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GMC 2015 Sierra Denali HD, Owner'S Manual

The GMC 2015 Sierra Denali HD Owner's Manual is a comprehensive guide for owners of this powerful truck. You can download the manual for free from manualshive.com to access essential information on maintenance, operation, and safety features. Stay informed and maximize your driving experience with this essential manual.

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Black plate (9,1)

GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/

Mexico-8431500) - 2015 - crc - 2/11/15

INDEX

i-9

OnStar

®

Security . . . . . . . . . . . . . . 14-3

OnStar

®

Vehicle

Diagnostics . . . . . . . . . . . . . . . . . . 14-6

Operating Mode

Overheated Engine

Protection . . . . . . . . . . . . . . . . . 10-23

Ordering

Service Publications . . . . . . . . .13-11

Outlets

Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

Overheated Engine

Protection
Operating Mode . . . . . . . . . . . . . 10-23

Overheating, Engine . . . . . . . . . . 10-21

P

Park

Shifting Into . . . . . . . . . . . . . . . . . . .9-30
Shifting Out of . . . . . . . . . . . . . . . .9-31

Parking

Brake . . . . . . . . . . . . . . . . . . . . . . . . .9-47
Brake and P (Park)

Mechanism Check . . . . . . . . 10-34

Over Things That Burn . . . . . . .9-32

Parking or Backing

Assistance Systems . . . . . . . . . .9-56

Passenger Airbag Status

Indicator . . . . . . . . . . . . . . . . . . . . . 5-17

Passenger Compartment Air

Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5

Passenger Sensing System . . . 3-24
Perchlorate Materials

Requirements, California . . . . . 10-3

Personalization

Vehicle . . . . . . . . . . . . . . . . . . . . . . .5-42

Pickup Conversion to

Chassis Cab . . . . . . . . . . . . . . . . . 9-92

Power

Door Locks . . . . . . . . . . . . . . . . . . . . 2-9
Mirrors . . . . . . . . . . . . . . . . . . . . . . . .2-14
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Protection, Battery . . . . . . . . . . . . . 6-9
Retained Accessory (RAP) . . .9-29
Seat Adjustment . . . . . . . . . . . . . . . 3-3
Steering Fluid . . . . . . . . . . . . . . . 10-24
Windows . . . . . . . . . . . . . . . . . . . . .2-19

Pregnancy, Using Safety

Belts . . . . . . . . . . . . . . . . . . . . . . . . . 3-15

Privacy

Vehicle Data Recording . . . . . 13-14

Program

Courtesy Transportation . . . . . .13-8

Proposition 65 Warning,

California . . . . . . . . . . . . . . . . . . . . . 10-2

R

Radio Frequency

Identification (RFID) . . . . . . . . . 13-12

Radio Frequency

Statement . . . . . . . . . . . . . . . . . . . 13-12

Reading Lamps . . . . . . . . . . . . . . . . . 6-7
Rear Axle . . . . . . . . . . . . . . . . . . . . . 10-31

Locking . . . . . . . . . . . . . . . . . . . . . . .9-52

Rear Seats . . . . . . . . . . . . . . . . . . . . . 3-9
Rear Windows . . . . . . . . . . . . . . . . . 2-22
Rearview Mirrors

Automatic Dimming . . . . . . . . . . .2-19

Reclining Seatbacks . . . . . . . . . . . . 3-4
Recommended Fluids and

Lubricants . . . . . . . . . . . . . . . . . . . 11-12

Records

Maintenance . . . . . . . . . . . . . . . . .11-16

Recreational Vehicle

Towing . . . . . . . . . . . . . . . . . . . . . . 10-91

Reimbursement Program,

GM Mobility . . . . . . . . . . . . . . . . . . 13-5

Summary of Contents for 2015 Sierra Denali HD

Page 1: ...2k15i_gmc_sierra_den_23208671B ai Modern Bridge Level 2 23321109 Spine Printer Adjust Image set 60 Transparency Color Black Date 05 14 14...

Page 2: ...nts and Controls 5 1 Controls 5 2 Warning Lights Gauges and Indicators 5 8 Information Displays 5 27 Vehicle Messages 5 31 Vehicle Personalization 5 42 Universal Remote System 5 49 Lighting 6 1 Exteri...

Page 3: ...n 11 1 Maintenance Schedule 11 3 Special Application Services 11 8 Additional Maintenance and Care 11 9 Recommended Fluids Lubricants and Parts 11 12 Maintenance Records 11 16 Technical Data 12 1 Vehi...

Page 4: ...owner manual If the vehicle has the Duramax diesel engine see the Duramax diesel supplement for additional and specific information on this engine If the vehicle has the bi fuel engine see the Silver...

Page 5: ...ents and labels that use symbols instead of text Symbols are shown along with the text describing the operation or information relating to a specific component control message gauge or indicator M Thi...

Page 6: ...1500 2015 crc 2 11 15 Introduction v j LATCH System Child Restraints Malfunction Indicator Lamp Oil Pressure g Outside Power Foldaway Mirrors O Power Remote Vehicle Start Safety Belt Reminders 7 Tire...

Page 7: ...Black plate 6 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 vi Introduction 2 NOTES...

Page 8: ...ke Pedal Adjustment 1 12 Interior Lighting 1 12 Exterior Lighting 1 13 Windshield Wiper Washer 1 13 Climate Controls 1 14 Transmission 1 15 Four Wheel Drive 1 15 Vehicle Features Infotainment System 1...

Page 9: ...Black plate 2 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 1 2 In Brief Instrument Panel...

Page 10: ...Automatic Transmission on page 9 33 Tow Haul Selector Button If Equipped See Tow Haul Mode on page 9 39 Range Selection Mode If Equipped See Manual Mode on page 9 36 10 Light Sensor See Automatic Head...

Page 11: ...Equipped 5 Hill Descent Control Switch If Equipped See Hill Descent Control HDC on page 9 51 q Exhaust Brake If Equipped See Exhaust Brake in the Duramax diesel supplement Auxiliary Button If Equippe...

Page 12: ...ur seconds or until the turn signal lamps flash When the vehicle starts the parking lamps will turn on and remain on as long as the engine is running The doors will be locked and the climate control s...

Page 13: ...all windows Each passenger door has a switch to control that window The power windows work when the ignition is in ON RUN or ACC ACCESSORY or when Retained Accessory Power RAP is active See Retained...

Page 14: ...he switch down to close the window The power sliding rear window cannot be operated manually Seat Adjustment Power Seats To adjust a power seat Move the seat forward or rearward by sliding the control...

Page 15: ...ent on page 3 3 Reclining Seatbacks To adjust the seatback Tilt the top of the control rearward to recline Tilt the top of the control forward to raise See Reclining Seatbacks on page 3 4 Memory Featu...

Page 16: ...gle as little as necessary while keeping the seat and the head restraint height in the proper position See Head Restraints on page 3 2 and Power Seat Adjustment on page 3 3 Safety Belts Refer to the f...

Page 17: ...Power Mirrors Base Power Mirrors 1 Press 1 or 2 to select the driver side or passenger side mirror 2 Press the arrows on the control pad to move the mirror up down right or left 3 Adjust each outside...

Page 18: ...r a clear view of the area behind the vehicle Automatic Dimming Rearview Mirror The automatic dimming mirror will automatically reduce the glare from the headlamps from behind The dimming feature come...

Page 19: ...the switch down to move the pedals away See Adjustable Throttle and Brake Pedal on page 9 23 Interior Lighting Dome Lamps There are dome lamps in the overhead console and the headliner if equipped To...

Page 20: ...vehicles first sold in Canada off will only work when the vehicle is in P Park AUTO Automatically turns on the headlamps parking lamps taillamps instrument panel lights roof marker lamps if equipped...

Page 21: ...to spray washer fluid on the windshield See Windshield Wiper Washer on page 5 3 Climate Controls The heating cooling and ventilation in the vehicle can be controlled with this system 1 Driver Tempera...

Page 22: ...ress the plus minus buttons to select the range of gears for current driving conditions See Manual Mode on page 9 36 While using Range Selection Mode cruise control and the Tow Haul mode can be used G...

Page 23: ...de use 4 m to keep all four wheels engaged 4 m Four Wheel Drive High Use this setting when extra traction is needed such as on snowy or icy roads or in most off road situations N Neutral Shift to this...

Page 24: ...use to increase vehicle speed SET Press briefly to set the speed and activate cruise control If cruise control is already active use to decrease vehicle speed Press to disengage cruise control without...

Page 25: ...sound See Lane Departure Warning LDW on page 9 61 Rear Vision Camera RVC If equipped the RVC displays a view of the area behind the vehicle on the center stack display when the vehicle is shifted into...

Page 26: ...age 5 49 Sunroof If equipped the sunroof only operates when the ignition is in ACC ACCESSORY or ON RUN or when Retained Accessory Power RAP is active See Retained Accessory Power RAP on page 9 29 Vent...

Page 27: ...ing conditions Both systems come on automatically when the vehicle is started and begins to move To turn off traction control press and release g on the center stack The traction off light i displays...

Page 28: ...ulates engine oil life based on vehicle use and displays a DIC message when it is necessary to change the engine oil and filter The oil life system should be reset to 100 only following an oil change...

Page 29: ...e s tires with the same TPC Spec number molded into the tire s sidewall near the size Follow recommended scheduled maintenance Roadside Assistance Program U S 1 888 881 3302 TTY Users U S Only 1 888 8...

Page 30: ...rors 2 14 Trailer Tow Mirrors 2 14 Power Mirrors 2 14 Folding Mirrors 2 16 Heated Mirrors 2 17 Automatic Dimming Mirror 2 17 Blind Spot Mirrors 2 17 Reverse Tilt Mirrors 2 18 Interior Mirrors Interior...

Page 31: ...eyless Entry RKE transmitter if equipped are connected to the provided key rings The ignition key and key rings and RKE transmitter if equipped are designed to work together as a system to reduce the...

Page 32: ...ere are no currently recognized keys available follow this procedure to program the first key This procedure will take approximately 30 minutes to complete for the first key The vehicle must be off an...

Page 33: ...still not working correctly see your dealer or a qualified technician for service Remote Keyless Entry RKE System Operation The RKE transmitter functions may work up to 60 m 197 ft away from the vehi...

Page 34: ...See Vehicle Personalization on page 5 42 and Memory Seats on page 3 5 Pressing K on the RKE transmitter disarms the alarm system See Vehicle Alarm System on page 2 11 If equipped with auto mirror fold...

Page 35: ...ry on the transmitter Static from your body could damage the transmitter To replace the battery 1 Separate and remove the back cover of the transmitter with a flat thin object such as a coin 2 Press a...

Page 36: ...turn off during a remote vehicle start if The coolant temperature gets too high The oil pressure gets low The RKE transmitter range may be reduced while the vehicle is running Other conditions can af...

Page 37: ...e in a crash is increased if the doors are not locked So all passengers should wear safety belts properly and the doors should be locked whenever the vehicle is driven Young children who get into unlo...

Page 38: ...ately locks all doors This feature will not operate if the key is in the ignition Turn delayed locking on or off using vehicle personalization See Vehicle Personalization on page 5 42 Automatic Door L...

Page 39: ...ose their balance and fall in response to vehicle maneuvers Falling from a moving vehicle may result in serious injuries or death Do not allow people to ride on the tailgate Be sure everyone in your v...

Page 40: ...he tailgate nearly all the way to the closed position prior to removing the left edge 3 Move the tailgate to the right and away to release the left edge Reverse this procedure to reinstall the tailgat...

Page 41: ...indicate pre alarm If the vehicle is not started or the door is not unlocked by pressing K on the RKE transmitter during the 10 second pre alarm the alarm will be activated If a door or the hood is op...

Page 42: ...e engine does not start and the security light stays on there is a problem with the system Turn the ignition off and try again If the engine still does not start and the key appears to be undamaged tr...

Page 43: ...iler Tow Mirrors If equipped adjust trailer tow mirrors for a clear view of the area behind you Manually pull out the mirror head to extend it for better visibility when towing a trailer The lower por...

Page 44: ...ector switch to the center position when not adjusting either outside mirror Crew Double Cab Premium Shown Other Models Similar 1 Press 1 or 2 to select the driver or passenger side mirror 2 Press one...

Page 45: ...in the unfolded position The mirrors vibrate at normal driving speeds Fold and unfold the mirrors three times using the mirror controls to reset them to their normal position A popping noise may be he...

Page 46: ...glass of the mirror is heated The lower convex part of the towing mirrors is not heated See Rear Window Defogger under Dual Automatic Climate Control System on page 8 1 Automatic Dimming Mirror If eq...

Page 47: ...just be seen and the blind spot mirror has an unobstructed view 2 When checking for traffic or before changing a lane look at the main driver passenger side mirror to observe traffic in the adjacent...

Page 48: ...amps from behind The dimming feature comes on each time the vehicle is started Windows Warning Never leave a child a helpless adult or a pet alone in a vehicle especially with the windows closed in wa...

Page 49: ...dow switch fully and release it to activate the express down feature The express down feature can be canceled at any time by briefly pressing the switch Express Up Window The driver window express up...

Page 50: ...damaged Before you use express override make sure that all people and obstructions are clear of the window path The anti pinch feature can be overridden in a supervised mode Hold the window switch in...

Page 51: ...n page 9 29 Press the switch to open the window Pull the switch to close the window The power sliding rear window cannot be operated manually Sun Visors Pull the sun visor down to block glare Detach t...

Page 52: ...sunroof is opened an air deflector will automatically raise The air deflector will retract when the sunroof is closed The sunroof also has a sunshade which can be pulled forward to block sun rays The...

Page 53: ...Black plate 24 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 CRC 2 11 15 2 24 Keys Doors and Windows 2 NOTES...

Page 54: ...Belt System Parts after a Crash 3 16 Airbag System Airbag System 3 17 Where Are the Airbags 3 18 When Should an Airbag Inflate 3 20 What Makes an Airbag Inflate 3 22 How Does an Airbag Restrain 3 22...

Page 55: ...installed and adjusted properly Adjust the head restraint so that the top of the restraint is at the same height as the top of the occupant s head This position reduces the chance of a neck injury in...

Page 56: ...the headrest down If you are installing a child restraint in the rear seat see Securing a Child Restraint Designed for the LATCH System under Lower Anchors and Tethers for Children LATCH System on pa...

Page 57: ...tbacks To adjust the seatback Tilt the top of the control rearward to recline Tilt the top of the control forward to raise Warning Sitting in a reclined position when the vehicle is in motion can be d...

Page 58: ...rs and adjustable pedals to the desired driving positions 2 Press and release SET A beep will sound 3 Immediately press and hold 1 until two beeps sound 4 Repeat Steps 1 through 3 for a second driver...

Page 59: ...led in the vehicle personalization menu memory 1 or 2 positions are recalled in the following ways Press K on the RKE transmitter and open the driver door Press K on the RKE transmitter when the drive...

Page 60: ...e the obstruction Then do one of the following If manually recalling the position press and hold the appropriate manual control for the memory item that is not recalling for two seconds Try recalling...

Page 61: ...buttons indicate three for the highest setting and one for the lowest If the heated seats are on high for an extended time their level may automatically be lowered Remote Start Heated and Cooled Seat...

Page 62: ...towed position before folding a rear seat Make sure that nothing is on the seat cushion To fold the seat slowly pull the seat cushion up To return the seat to the normal seating position slowly pull t...

Page 63: ...ssengers riding in these areas Continued Warning Continued are more likely to be seriously injured or killed Do not allow passengers to ride in any area of the vehicle that is not equipped with seats...

Page 64: ...g safety belts How to Wear Safety Belts Properly This section is only for people of adult size There are special things to know about safety belts and children And there are different rules for smalle...

Page 65: ...lt The following instructions explain how to wear a lap shoulder belt properly 1 Adjust the seat if the seat is adjustable so you can sit up straight To see how see Seats in the Index 2 Pick up the la...

Page 66: ...the buckle so that the safety belt could be quickly unbuckled if necessary 4 If equipped with a shoulder belt height adjuster move it to the height that is right for you See Shoulder Belt Height Adju...

Page 67: ...tensioners cannot be seen they are part of the safety belt assembly They can help tighten the safety belts during the early stages of a moderate to severe frontal near frontal or rear crash if the thr...

Page 68: ...a lap shoulder belt and the lap portion should be worn as low as possible below the rounding throughout the pregnancy The best way to protect the fetus is to protect the mother When a safety belt is...

Page 69: ...ht not be able to provide adequate protection Clean safety belts only with mild soap and lukewarm water Replacing Safety Belt System Parts after a Crash Warning A crash can damage the safety belt syst...

Page 70: ...mounted side impact airbags the word AIRBAG is on the seatback closest to the door For roof rail airbags the word AIRBAG is on the ceiling or trim Airbags are designed to supplement the protection pro...

Page 71: ...still maintaining control of the vehicle Occupants should not lean on or sleep against the door or side windows in seating positions with seat mounted side impact airbags and or roof rail airbags War...

Page 72: ...milar The seat mounted side impact airbags for the driver and front outboard passenger are in the side of the seatbacks closest to the door Driver Side Shown Passenger Side Similar The roof rail airba...

Page 73: ...ensors which help the airbag system determine the severity of the impact Deployment thresholds can vary with specific vehicle design Frontal airbags are designed to inflate in moderate to severe front...

Page 74: ...ing system predicts that the vehicle is about to roll over on its side or in a severe frontal impact Vehicles with a GVWR above 3 855 kg 8 500 lb up to and including 4 536 kg 10 000 lb also have roof...

Page 75: ...n contact the inside of the vehicle Airbags supplement the protection provided by safety belts by distributing the force of the impact more evenly over the occupant s body Rollover capable roof rail a...

Page 76: ...and shut off the fuel system after the airbags inflate The feature may also activate without airbag inflation after an event that exceeds a predetermined threshold You can lock the doors and turn off...

Page 77: ...symbol for on and off will be visible during the system check When the system check is complete either the word ON or OFF or the symbol for on or off will be visible See Passenger Airbag Status Indic...

Page 78: ...tter to secure the child restraint in a rear seat If the vehicle does not have a rear seat that will accommodate a rear facing child restraint a rear facing child restraint should not be installed in...

Page 79: ...d restraint has been installed and the on indicator is lit 1 Turn the vehicle off 2 Remove the child restraint from the vehicle 3 Remove any additional items from the seat such as blankets cushions se...

Page 80: ...seat covers seat heaters or seat massagers 3 Place the seatback in the fully upright position 4 Have the person sit upright in the seat centered on the seat cushion with legs comfortably extended 5 I...

Page 81: ...top or other electronic device is put on an unoccupied seat If this is not desired remove the object from the seat Warning Stowing of articles under the passenger seat or between the passenger seat cu...

Page 82: ...vent proper deployment of the passenger airbag s or prevent the passenger sensing system from properly turning off the passenger airbag s See Passenger Sensing System on page 3 24 If the vehicle has r...

Page 83: ...properly and may not protect you and your passenger s in a crash resulting in serious injury or even death To help make sure the airbag Continued Warning Continued systems are working properly after...

Page 84: ...fit be maintained for the length of the trip If yes continue If no return to the booster seat Q What is the proper way to wear safety belts A An older child should wear a lap shoulder belt and get th...

Page 85: ...ould cause serious or fatal injuries The shoulder belt should go over the shoulder and across the chest Infants and Young Children Everyone in a vehicle needs protection This includes infants and all...

Page 86: ...designed for them Children who are not restrained properly can strike other people or can be thrown out of the vehicle Warning Never hold an infant or a child while riding in a vehicle Due to crash f...

Page 87: ...e used in a motor vehicle If it is the restraint will have a label saying that it meets federal motor vehicle safety standards The restraint manufacturer instructions that come with the restraint stat...

Page 88: ...juries during a crash young children should always be secured in appropriate child restraints Child Restraint Systems Rear Facing Infant Seat A rear facing infant seat provides restraint with the seat...

Page 89: ...e seats by lap belts or the lap belt portion of a lap shoulder belt or by the LATCH system See Lower Anchors and Tethers for Children LATCH System on page 3 38 Children can be endangered in a crash if...

Page 90: ...in the front This is because the risk to the rear facing child is so great if the airbag deploys Warning A child in a rear facing child restraint can be seriously injured or killed if the front outboa...

Page 91: ...e the child restraint properly Keep in mind that an unsecured child restraint can move around in a collision or sudden stop and injure people in the vehicle Be sure to properly secure any child restra...

Page 92: ...d of the LATCH anchorage system once the combined weight is more than 29 5 kg 65 lbs The following explains how to attach a child restraint with these attachments in the vehicle Not all vehicle seatin...

Page 93: ...s have a top tether and that the tether be attached Be sure to read and follow the instructions for your child restraint Lower Anchor and Top Tether Anchor Locations Rear Seat i Top Tether Anchor Seat...

Page 94: ...stem Warning If a LATCH type child restraint is not attached to anchors or with the safety belt the child restraint will not be able to protect the child correctly In a crash the child could be seriou...

Page 95: ...empty rear seat with a safety belt buckled This could damage the safety belt or the seat Unbuckle and return the safety belt to its stowed position before folding the seat If you need to secure more...

Page 96: ...Position 2 1 For a top tether in the rear driver side position 2 1 1 Raise the headrest 2 1 2 Route the top tether 4 between the headrest posts through the loop 3 behind the inboard headrest post and...

Page 97: ...ollowing the routing instructions above 4 Before placing a child in the child restraint make sure it is securely held in place To check grasp the child restraint at the LATCH path and attempt to move...

Page 98: ...the child restraint using LATCH If you secure a child restraint using a safety belt and it uses a top tether see Lower Anchors and Tethers for Children LATCH System on page 3 38 for top tether anchor...

Page 99: ...ly unbuckled if necessary 4 Pull the shoulder belt all the way out of the retractor to set the lock When the retractor lock is set the belt can be tightened but not pulled out of the retractor 5 To ti...

Page 100: ...stall the headrest before the seating position is used For reinstallation instructions see Headrest Removal and Reinstallation under Lower Anchors and Tethers for Children LATCH System on page 3 38 Se...

Page 101: ...ure a child seat in a position without a top tether anchor if a national or local law requires that the top tether be anchored or if the instructions that come with the child restraint say that the to...

Page 102: ...lock When the retractor lock is set the belt can be tightened but not pulled out of the retractor 6 To tighten the belt push down on the child restraint pull the shoulder portion of the belt to tighte...

Page 103: ...37 Never put a rear facing child seat in the front This is because the risk to the rear facing child is so great if the airbag deploys Warning A child in a rear facing child restraint can be seriousl...

Page 104: ...ty belt quickly if necessary 5 Pull the shoulder belt all the way out of the retractor to set the lock When the retractor lock is set the belt can be tightened but not pulled out of the retractor 6 To...

Page 105: ...rs for Children LATCH System on page 3 38 for more information on using the top tether anchors 8 Before placing a child in the child restraint make sure it is securely held in place To check grasp the...

Page 106: ...Tie Downs 4 3 Storage Compartments Warning Do not store heavy or sharp objects in storage compartments In a crash these objects may cause the cover to open and could result in injury Instrument Panel...

Page 107: ...guides on the console and push down to secure it Rear If equipped pull the rear seat armrest down to access the cupholders Sunglasses Storage If equipped sunglasses storage is on the overhead console...

Page 108: ...open storage compartment on the rear of the center console See Power Outlets on page 5 5 and Audio Players in the infotainment manual Floor Console Storage If equipped with front seat floor console s...

Page 109: ...nt on the toggle guide 3 Fasten the tie down firmly by hand only Do not use tools To remove 1 Remove the tie down loop completely by turning counterclockwise while holding the backing plate against th...

Page 110: ...ght 5 21 Antilock Brake System ABS Warning Light 5 21 Four Wheel Drive Light 5 22 Tow Haul Mode Light 5 22 Hill Descent Control Light 5 22 Lane Departure Warning LDW Light 5 22 Vehicle Ahead Indicator...

Page 111: ...System Programming 5 49 Universal Remote System Operation 5 52 Controls Steering Wheel Adjustment To adjust the tilt and telescoping steering wheel 1 Push the lever 1 down to move the steering wheel...

Page 112: ...OFF Turns the windshield wipers off 8 Mist For a single wipe turn to 8 then release For several wipes hold the band on 8 longer Clear ice and snow from the wiper blades before using them If frozen to...

Page 113: ...om the Global Positioning System GPS antenna StabiliTrak and vehicle speed information The compass system is designed to operate for a certain number of miles or degrees of turn before needing a signa...

Page 114: ...immediately when driving into a new time zone To set the date 1 Press the SETTINGS screen button from the Home Page then press Time and Date 2 Press Set Date and press or to increase or decrease mont...

Page 115: ...electrical equipment plugged in for an extended period of time while the vehicle is off will drain the battery Always unplug electrical equipment when not in Continued Caution Continued use and do no...

Page 116: ...ts is plugged into the outlet and no system fault is detected The indicator light does not come on when the ignition is in LOCK OFF or if the equipment is not fully seated into the outlet If equipment...

Page 117: ...ould prevent injury Warning lights come on when there could be a problem with a vehicle function Some warning lights come on briefly when the engine is started to indicate they are working Gauges can...

Page 118: ...ack plate 9 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 Instruments and Controls 5 9 Instrument Cluster English Standard Theme Shown Metric Simila...

Page 119: ...o menu browse for music select from the favorites or change the audio source Use w or x to change the station or go to the next or previous track Phone Press V to select the Phone app then press p to...

Page 120: ...viewing this page If the selected speed limit is exceeded a pop up warning is displayed with a chime Software Information Displays open source software information Speedometer The speedometer shows t...

Page 121: ...hould be refueled soon Here are four things that some owners ask about None of these show a problem with the fuel gauge At the service station the fuel pump shuts off before the gauge reads full It ta...

Page 122: ...ow oil pressure Check the vehicle s oil as soon as possible See OIL PRESSURE LOW STOP ENGINE under Engine Oil Messages on page 5 34 and Engine Oil on page 10 8 Caution Lack of proper engine oil mainte...

Page 123: ...engine is too hot Pull off the road stop the vehicle and turn off the engine as soon as possible Transmission Temperature Gauge Metric Standard Theme Shown English Standard Theme Shown This gauge app...

Page 124: ...lso read lower when in fuel economy mode This is normal Readings outside the normal operating range can also occur when a large number of electrical accessories are operating in the vehicle and the en...

Page 125: ...to fasten their safety belt Then the light stays on solid until the belt is buckled This cycle continues several times if the passenger remains or becomes unbuckled while the vehicle is moving If the...

Page 126: ...Canada and Mexico When the vehicle is started the passenger airbag status indicator will light ON and OFF or the symbol for on and off for several seconds as a system check Then after several more sec...

Page 127: ...message See Battery Voltage and Charging Messages on page 5 31 If a short distance must be driven with the light on be sure to turn off all accessories such as the radio and air conditioner Malfunctio...

Page 128: ...page 10 3 This light comes on during a malfunction in one of two ways Light Flashing A misfire condition has been detected A misfire increases vehicle emissions and could damage the emission control s...

Page 129: ...live your vehicle may be required to participate in an emission control system inspection and maintenance program For the inspection the emission system test equipment will likely connect to the vehi...

Page 130: ...is fully released it means the vehicle has a brake problem If the light comes on while driving pull off the road and stop carefully The pedal might be harder to push or the pedal can go closer to the...

Page 131: ...ge 5 32 Four Wheel Drive Light The four wheel drive light comes on when the transfer case is shifted into four wheel drive and the front axle engages LO or HI will also be next to this light when the...

Page 132: ...rking normally the indicator light then turns off The traction off light comes on when the Traction Control System TCS has been turned off by pressing and releasing the TCS StabiliTrak button This lig...

Page 133: ...service If the indicator warning light is on and flashing the TCS and or the StabiliTrak system is actively working See Traction Control Electronic Stability Control on page 9 49 Engine Coolant Tempe...

Page 134: ...a minute and then stays on there may be a problem with the TPMS If the problem is not corrected the light will come on at every ignition cycle See Tire Pressure Monitor Operation on page 10 62 Engine...

Page 135: ...me on have the vehicle serviced by your dealer If the system is working normally the indicator light turns off If the light stays on and the engine does not start there could be a problem with the the...

Page 136: ...ns off when the cruise control is turned off See Cruise Control on page 9 52 Door Ajar Light This light comes on when a door is open or not securely latched Before driving check that all doors are pro...

Page 137: ...efault but can be turned on through the Settings app See DIC Info Page Options earlier in this section Speed Shows the vehicle speed in either kilometers per hour km h or miles per hour mph The vehicl...

Page 138: ...last reset To stop the timer press V briefly while this display is active and the timer is running This also shows the number of liters L or gallons gal of fuel used since the last reset of this menu...

Page 139: ...bars will shift to always reflect the most recent distance on the right side Press and hold V to clear the graph or press p to reset through the menu ECO Index The bar graph provides feedback on the...

Page 140: ...ediate action cannot be cleared until that action is performed All messages should be taken seriously and clearing the message does not correct the problem The following are the possible messages and...

Page 141: ...low See Brake Fluid on page 10 27 SERVICE BRAKE ASSIST This message may be displayed when there is a problem with the brake boost assist system When this message is displayed the brake boost assist mo...

Page 142: ...ature Gauge on page 5 13 To avoid added strain on a hot engine the air conditioning compressor automatically turns off When the coolant temperature returns to normal the air conditioning compressor tu...

Page 143: ...n See Engine Coolant Temperature Gauge on page 5 13 OIL PRESSURE LOW STOP ENGINE This message displays if low oil pressure levels occur Stop the vehicle as soon as safely possible and do not operate i...

Page 144: ...installed should turn this light and message off Key and Lock Messages REPLACE BATTERY IN REMOTE KEY This message displays if a Remote Keyless Entry RKE transmitter battery is low The battery needs t...

Page 145: ...f this message displays it means there may be a problem with the StabiliTrak system If you see this message try to reset the system Stop turn off the engine for at least 15 seconds then start the engi...

Page 146: ...ak activates continuously for an extended period of time The brake system warning light is on See Brake System Warning Light on page 5 21 The stability system takes longer than usual to complete its d...

Page 147: ...The vehicle may or may not restart so you may want to take the vehicle to your dealer before turning off the engine See Immobilizer Operation on page 2 13 Steering System Messages STEERING ASSIST IS R...

Page 148: ...come on See Tire Pressure Light on page 5 25 You can receive more than one tire pressure message at a time If a tire pressure message appears on the DIC stop as soon as you can Have the tire pressures...

Page 149: ...d of the shift lever See Tow Haul Mode on page 9 39 Automatic Transmission on page 9 33 and Cruise Control on page 9 52 SERVICE 4WD If the vehicle has four wheel drive this message may display if a pr...

Page 150: ...lectric brakes becomes disconnected from the vehicle If the disconnect occurs while the vehicle is stopped this message clears itself after a short time If the disconnect occurs while the vehicle is m...

Page 151: ...LOW ADD FLUID This message displays when the windshield washer fluid is low Fill the windshield washer fluid reservoir as soon as possible See Engine Compartment Overview on page 10 5 for the location...

Page 152: ...reflect the selected language Valet Mode If Equipped This will lock the infotainment system and steering wheel controls It may also limit top speed power and access to vehicle storage locations if equ...

Page 153: ...ll Teen Driver keys and PIN to be cleared Select Continue or Cancel Radio Press to display the Radio menu and the following may display Manage Favorites Number of Favorites Shown Audible Touch Feedbac...

Page 154: ...e Auto Collision Preparation Park Assist Alert Type This feature will set crash alerts to beeps or seat vibrations This setting affects all crash alerts including Forward Collision Alert Lane Departur...

Page 155: ...the selection of the chime volume level Press or to adjust the volume Reverse Tilt Mirror When on the driver and or passenger mirrors will tilt downward when the vehicle is shifted to R Reverse to im...

Page 156: ...r Unlock Passive Door Lock Remote Left in Vehicle Alert Remote Unlock Light Feedback When on the exterior lamps will flash when unlocking the vehicle with the RKE transmitter Select Off or Flash Light...

Page 157: ...ent manual Device Management Select to connect to a different phone source disconnect a phone or delete a phone Ringtones Press to change the ring tone for the specific phone The phone does not need t...

Page 158: ...s Clear All Private Data Restore Radio Settings Restore Vehicle Settings This allows selection of restoring vehicle settings Select Restore or Cancel Clear All Private Data This allows selection to cl...

Page 159: ...g the Universal Remote System For questions or help programming the Universal Remote system call 1 800 355 3515 or see www homelink com Programming involves time sensitive actions and may time out cau...

Page 160: ...vary by manufacturer 5 Press and release the Learn or Smart button Step 6 must be completed within 30 seconds of pressing this button 6 Inside the vehicle press and hold the newly programmed Universal...

Page 161: ...der Programming the Universal Remote System to complete Universal Remote System Operation Using the Universal Remote System Press and hold the appropriate Universal Remote system button for at least o...

Page 162: ...ounted Lamp 6 5 Interior Lighting Instrument Panel Illumination Control 6 6 Cargo Lamp 6 6 Dome Lamps 6 7 Reading Lamps 6 7 Lighting Features Entry Lighting 6 8 Exit Lighting 6 8 Battery Load Manageme...

Page 163: ...rned on while the vehicle is off the headlamps will stay on for 10 minutes before turning off to prevent the battery from being drained Turn the headlamp control off and then back to the headlamp on p...

Page 164: ...en the following conditions are met The ignition is on The exterior lamp control is in AUTO The transmission is not in P Park The light sensor determines it is daytime When the DRL system is on only t...

Page 165: ...the wipers are not operating these lamps turn off Move the exterior lamp control to O or to disable this feature Hazard Warning Flashers Hazard Warning Flashers Press this button to make the front an...

Page 166: ...iver Information Center DIC To turn the chime and message off move the turn signal lever to the off position Fog Lamps The fog lamp control is on the center of the exterior lamp control to the left of...

Page 167: ...amp installation see www gmupfitter com or contact your dealer If the vehicle has this button the vehicle may have the snow plow prep package See Add On Electrical Equipment on page 9 88 Interior Ligh...

Page 168: ...headliner if equipped To change the dome lamp settings press the following OFF Turns the lamps off even when a door is open DOOR The lamps come on automatically when a door is opened ON Turns all dom...

Page 169: ...ntrol is in the OFF position The exterior lamps turn off immediately by turning the exterior lamps control off This feature can be changed See Vehicle Personalization on page 5 42 Battery Load Managem...

Page 170: ...ries Normally these actions occur in steps or levels without being noticeable In rare cases at the highest levels of corrective action this action may be noticeable to the driver If so a DIC message m...

Page 171: ...Black plate 10 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 6 10 Lighting 2 NOTES...

Page 172: ...1500 2015 crc 2 11 15 Infotainment System 7 1 Infotainment System Introduction Infotainment 7 1 Introduction Infotainment See the infotainment manual for information on the radio audio players phone n...

Page 173: ...Black plate 2 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 7 2 Infotainment System 2 NOTES...

Page 174: ...Passenger Compartment Air Filter 8 5 Service 8 6 Climate Control Systems Dual Automatic Climate Control System With this system the heating cooling and ventilation in the vehicle can be controlled 1 D...

Page 175: ...Do not cover the solar sensor on the top of the instrument panel near the windshield This sensor regulates air temperature based on sun load See Sensors later in this section Manual Operation O On Of...

Page 176: ...ess the outside temperature is below freezing Do not drive the vehicle until all windows are clear See Air Vents on page 8 4 A C Air Conditioning Press to turn the air conditioning system on or off An...

Page 177: ...a false reading in the displayed temperature The climate control system uses the information from these sensors to maintain comfort settings by adjusting the outlet temperature fan speed and the air...

Page 178: ...efore adding equipment to the outside of the vehicle Maintenance Passenger Compartment Air Filter The filter reduces the dust pollen and other airborne irritants from outside air that is pulled into t...

Page 179: ...additional assistance is needed Service All vehicles have a label underhood that identifies the refrigerant used in the vehicle The refrigerant system should only be serviced by trained and certified...

Page 180: ...d Accessory Power RAP 9 29 Shifting Into Park 9 30 Shifting out of Park 9 31 Parking over Things That Burn 9 32 Active Fuel Management 9 32 Engine Exhaust Engine Exhaust 9 32 Running the Vehicle While...

Page 181: ...have enacted laws regarding driver distraction Become familiar with the local laws in your area To avoid distracted driving always keep your eyes on the road hands on the wheel and mind on the drive...

Page 182: ...Death and injury associated with drinking and driving is a global tragedy Warning Drinking and then driving is very dangerous Your reflexes perceptions attentiveness and judgment can be affected by ev...

Page 183: ...in that position for an extended period of time power steering assist may be reduced If the steering assist is used for an extended period of time power assist may be reduced Normal use of the power s...

Page 184: ...g Follow these tips 1 Ease off the accelerator and then if there is nothing in the way steer the vehicle so that it straddles the edge of the pavement 2 Turn the steering wheel about one eighth of a t...

Page 185: ...can be used for off road driving Vehicles without four wheel drive and vehicles not equipped with All Terrain AT or On Off Road OOR tires must not be driven off road except on a level solid surface Fo...

Page 186: ...er You can be seriously or fatally injured if the vehicle rolls over Put heavy loads inside the cargo area not on the roof For more information about loading the vehicle see Vehicle Load Limits on pag...

Page 187: ...ld overheat and you could lose control Warning If the vehicle has the two speed automatic transfer case shifting the transfer case to N Neutral can cause your vehicle to roll even if the transmission...

Page 188: ...would take if it rolled downhill Avoid turns that take the vehicle across the incline of the hill A hill that can be driven straight up or down might be too steep to drive across Driving across an in...

Page 189: ...icle on safe surfaces only Driving in Water Warning Driving through rushing water can be dangerous Deep water can sweep your vehicle downstream and you and your passengers could drown If it is only sh...

Page 190: ...ong forces Driving through flowing water could cause the vehicle to be carried away If this happens you and other vehicle occupants could drown Do not ignore police warnings and be very cautious about...

Page 191: ...d car accident Pay attention to special road signs falling rocks area winding roads long grades passing or no passing zones and take appropriate action Winter Driving Driving on Snow or Ice Drive care...

Page 192: ...be seen or smelled It can cause unconsciousness and even death If the vehicle is stuck in the snow Clear away snow from around the base of your vehicle especially any that is blocking the exhaust pip...

Page 193: ...could be injured The vehicle can overheat causing an engine compartment fire or other damage Spin the wheels as little as possible and avoid going above 56 km h 35 mph For information about using tire...

Page 194: ...vehicle capacity weight and includes the weight of all occupants cargo and all nonfactory installed options Two labels on the vehicle show how much weight it was designed to carry the Tire and Loadin...

Page 195: ...Locate the statement The combined weight of occupants and cargo should never exceed XXX kg or XXX lbs on your vehicle s placard 2 Determine the combined weight of the driver and passengers that will...

Page 196: ...Weight 317 kg 700 lb Example 2 1 Vehicle Capacity Weight for Example 2 453 kg 1 000 lb 2 Subtract Occupant Weight 68 kg 150 lb 5 340 kg 750 lb 3 Available Cargo Weight 113 kg 250 lb Example 3 1 Vehic...

Page 197: ...the actual loads on the front and rear axles you need to go to a weigh station and weigh the vehicle Your dealer can help you with this Be sure to spread out the load equally on both sides of the cent...

Page 198: ...ng Warning Things you put inside the vehicle can strike and injure people in a sudden stop or turn or in a crash Put things in the cargo area of the vehicle Try to spread the weight evenly Never stack...

Page 199: ...gulations Remember not to exceed the Gross Axle Weight Rating GAWR of the front or rear axle Add On Equipment When carrying removable items a limit on how many people carried inside the vehicle may be...

Page 200: ...correctly spread out the load It will help to match the right slide in camper to the vehicle Your dealer can help make a good vehicle camper match and help determine the Cargo Weight Rating CWR When...

Page 201: ...recommended center of gravity zone 2 when installed Any accessories or other equipment that are added to the vehicle must be weighed Then subtract this extra weight from the CWR This extra weight may...

Page 202: ...tant speed fast or slow for the first 805 km 500 mi Do not make full throttle starts Avoid downshifting to brake or slow the vehicle Avoid making hard stops for the first 322 km 200 mi or so During th...

Page 203: ...be saved and recalled See Memory Seats on page 3 5 Ignition Positions Vehicles with Key Access have an ignition switch with four different positions To shift out of P Park the ignition must be in ON R...

Page 204: ...shut the vehicle off in an emergency If the vehicle cannot be pulled over and must be shut off while driving turn the ignition to ACC ACCESSORY Caution Using a tool to force the key to turn in the ig...

Page 205: ...e damage may occur to the hydraulic power steering system and there may be loss of power steering assist Move the shift lever to P Park or N Neutral To restart the engine when the vehicle is already m...

Page 206: ...cates all moving parts Fast Idle System If equipped this feature is available only with cruise control The manual fast idle switch is operated using the cruise control buttons on the left side of the...

Page 207: ...partment fuse block Carefully remove the wire tie that bundles the electrical plug Do not cut the electrical cord Check the heater cord for damage If it is damaged do not use it See your dealer for a...

Page 208: ...10 minutes after the engine is turned off Audio System Power Windows OnStar System if equipped Sunroof if equipped These features work when the key is in ON RUN or ACC ACCESSORY Once the key is turne...

Page 209: ...ift lever toward you and moving it up as far as it will go 3 Be sure the transfer case is in a drive gear not in N Neutral 4 Turn the ignition key to LOCK OFF 5 Remove the key and take it with you If...

Page 210: ...nsmission You will then be able to pull the shift lever out of P Park Shifting out of Park This vehicle is equipped with an electronic shift lock release system The shift lock release is designed to P...

Page 211: ...ing the vehicle to achieve better fuel economy When greater power demands are required such as accelerating from a stop passing or merging onto a freeway the system will maintain full cylinder operati...

Page 212: ...park with the engine running If the vehicle is left with the engine running follow the proper steps to be sure the vehicle will not move See Shifting Into Park on page 9 30 and Engine Exhaust on page...

Page 213: ...ll even if the shift lever is in P Park if the transfer case is in N Neutral So be sure the transfer case is in a drive gear Two Wheel Drive High or Four Wheel Drive High or Four Wheel Drive Low not i...

Page 214: ...at adjusts the transmission shifting to the current driving conditions in order to reduce rapid upshifts and downshifts This shift stabilization feature is designed to determine before making an upshi...

Page 215: ...ngine and transmission to slow the vehicle The first time the system engages for each ignition key cycle a DIC message will be displayed See Transmission Messages on page 5 39 To disable or enable Nor...

Page 216: ...transmission will command while operating in M Manual Mode All gears below that number are available As driving conditions change the transmission can automatically shift to lower gears For example wh...

Page 217: ...nge after shifting from D Drive to M Manual Mode Tow Haul engaged M6 M5 M4 M3 M3 M3 M2 M1 Grade Braking is not available when Range Selection Mode is active See Tow Haul Mode on page 9 39 While using...

Page 218: ...e Light on page 5 22 and Hill and Mountain Roads on page 9 11 Also see Tow Haul Mode under Towing Equipment on page 9 78 Tow Haul Mode Grade Braking Tow Haul Mode Grade Braking is only enabled while t...

Page 219: ...the transfer case to N Neutral can cause the vehicle to roll even if the transmission is in P Park You or someone else could be seriously injured Be sure to set the parking brake before placing the t...

Page 220: ...nly when towing the vehicle See Recreational Vehicle Towing on page 10 91 or Towing the Vehicle on page 10 91 2 m Two Wheel Drive High Use for driving on most streets and highways The front axle is no...

Page 221: ...the vehicle to be moving 1 6 to 3 2 km h 1 to 2 mph 2 Turn the knob to 4 m or 2 m Wait for the 4 m or 2 m indicator light to stop flashing before shifting the transmission into gear If the transmissi...

Page 222: ...nsfer case 6 Start the engine and shift the transmission to the desired gear Automatic Transfer Case Use the transfer case knob next to the steering wheel to shift into and out of four wheel drive Ind...

Page 223: ...o keep all four wheels engaged 4 m Four Wheel Drive High Use this position when extra traction is needed such as when driving on snowy or icy roads off roading or plowing snow 4 n Four Wheel Drive Low...

Page 224: ...on in N Neutral and the ignition in ON RUN It is best for the vehicle to be moving 1 6 to 3 2 km h 1 to 2 mph 2 Turn the knob to 4 m AUTO or 2 m Wait for the 4 m AUTO or 2 m indicator light to stop fl...

Page 225: ...Turn the ignition to LOCK OFF Shifting Out of N Neutral To shift 1 Set the parking brake and apply the brake pedal 2 Turn the ignition to ON RUN with the engine off 3 Shift the transmission to N Neut...

Page 226: ...rdingly Remember ABS does not change the time needed to get a foot up to the brake pedal or always decrease stopping distance If you get too close to the vehicle in front of you there will not be enou...

Page 227: ...to quickly stop or slow down the vehicle The stability system hydraulic brake control module increases brake pressure at each corner of the vehicle until the ABS activates Minor brake pedal pulsation...

Page 228: ...reduces engine power to limit wheel spin StabiliTrak activates when the vehicle senses a difference between the intended path and the direction the vehicle is actually traveling StabiliTrak selective...

Page 229: ...to activate a message displays in the Driver Information Center DIC and d comes on and stays on to indicate that the system is inactive and is not assisting the driver in maintaining control The vehi...

Page 230: ...control will remain off The vehicle has a Trailer Sway Control TSC feature and a Hill Start Assist HSA feature See Trailer Sway Control TSC on page 9 87 or Hill Start Assist HSA on page 9 48 Adding ac...

Page 231: ...Cruise control does not work at speeds below about 40 km h 25 mph Warning Cruise control can be dangerous where you cannot drive safely at a steady speed Do not use cruise control on winding roads or...

Page 232: ...and go into cruise when not desired Keep 5 off when cruise is not being used 1 Press 5 to turn the cruise system on 2 Get up to the desired speed 3 Press and release SET 4 Remove foot from the accele...

Page 233: ...While pressing the accelerator pedal or shortly following the release to override cruise control briefly pressing the SET button will result in cruise control set to the current vehicle speed Using C...

Page 234: ...this entire section before using these systems Warning Do not rely on the Driver Assistance Systems These systems do not replace the need for paying attention and driving safely You may not hear or f...

Page 235: ...ing or Backing If equipped the Rear Vision Camera RVC Rear Parking Assist RPA and Front Park Assist FPA may help the driver park or avoid objects Always check around the vehicle when parking or backin...

Page 236: ...arning Continued may result in injury death or vehicle damage Always check behind and around the vehicle before backing Parking Assist With RPA and if equipped with FPA as the vehicle moves at speeds...

Page 237: ...button comes on when the features are on and turns off when the features have been disabled Front and Rear Parking Assist can be turned off on or on with towbar through vehicle personalization See Par...

Page 238: ...tem and does not apply the brakes When approaching a slower moving or stopped vehicle ahead too rapidly or when following a vehicle too closely FCA may not provide a warning with enough time to help a...

Page 239: ...and in good repair Collision Alert When your vehicle approaches another detected vehicle too rapidly the red FCA display will flash on the windshield Also eight rapid high pitched beeps will sound fr...

Page 240: ...lerts FCA may provide unnecessary alerts for turning vehicles vehicles in other lanes objects that are not vehicles or shadows These alerts are normal operation and the vehicle does not need service C...

Page 241: ...urn LDW on and off press on the center stack The control indicator will light when LDW is on When LDW is on is green if LDW is available to warn of a lane departure If the vehicle crosses a detected l...

Page 242: ...unleaded gasoline meeting ASTM specification D4814 with a posted octane rating of 91 or higher Regular unleaded gasoline rated at 87 octane or higher can be used but acceleration and fuel economy wil...

Page 243: ...Standards the vehicle will operate satisfactorily on fuels meeting federal specifications but emission control system performance might be affected The malfunction indicator lamp could turn on and the...

Page 244: ...eater than 85 Fuel mixtures that do not meet ASTM or CGSB specifications can affect driveability and could cause the malfunction indicator lamp to come on For the 6 0L V8 engine after refueling the ve...

Page 245: ...le pumping fuel Continued Warning Continued Keep children away from the fuel pump and never let children pump fuel Fuel can spray out if the fuel cap is opened too quickly This spray can happen if the...

Page 246: ...properly installed See Fuel System Messages on page 5 35 for more information Warning If a fire starts while you are refueling do not remove the nozzle Shut off the flow of fuel by shutting off the p...

Page 247: ...hicle see Towing the Vehicle on page 10 91 For towing the vehicle behind another vehicle such as a motor home see Recreational Vehicle Towing on page 10 91 Driving Characteristics and Towing Tips Driv...

Page 248: ...e sure the brakes work During the trip check occasionally to be sure that the load is secure and the lamps and any trailer brakes still work Following Distance Stay at least twice as far behind the ve...

Page 249: ...grades the vehicle may show signs similar to engine overheating To avoid this let the engine run while parked preferably on level ground with the transmission in P Park for a few minutes before turni...

Page 250: ...nformation Warning The driver can lose control when pulling a trailer if the correct equipment is not used or the vehicle is not driven properly For example if the trailer is too heavy the brakes may...

Page 251: ...of tongue weight the vehicle can carry See Weight of the Trailer Tongue later in this section for more information Trailer weight rating TWR for 1500 series trucks is calculated assuming the tow vehic...

Page 252: ...kg 9 400 lb 6 804 kg 15 000 lb 6 2LV8 3 23 4 173 kg 9 200 lb 6 804 kg 15 000 lb 1500 Series 4WD Crew Cab Standard Box 5 3LV8 3 42 4 128 kg 9 100 lb 6 804 kg 15 000 lb 6 2LV8 3 23 3 992 kg 8 800 lb 6...

Page 253: ...kg 9 600 lb 7 257 kg 16 000 lb 6 0LV8 Conventional Trailer 4 10 5 897 kg 13 000 lb 9 299 kg 20 500 lb 6 0LV8 Fifth Wheel Trailer 4 10 6 396 kg 14 100 lb 9 299 kg 20 500 lb 3500 Series 2WD Crew Cab Lon...

Page 254: ...eels Conventional Trailer 4 10 5 897 kg 13 000 lb 9 299 kg 20 500 lb 6 0LV8 Single Rear Wheels Fifth Wheel Trailer 4 10 6 214 kg 13 700 lb 9 299 kg 20 500 lb 6 0LV8 Dual Rear Wheels 3 73 3 992 kg 8 80...

Page 255: ...the curb weight of the vehicle any cargo carried in it and the people who will be riding in the vehicle as well as trailer tongue weight Vehicle options equipment passengers and cargo in the vehicle...

Page 256: ...tongue weight Tongue or kingpin weight cannot cause the vehicle to exceed the GVWR Gross Vehicle Weight Rating or the RGAWR Rear Gross Axle Weight Rating See Total Weight on the Vehicle s Tires later...

Page 257: ...a weight carrying hitch which simply features a coupler latched to the hitch ball or a tow eye latched to a pintle hook Other trailers may require a weight distributing hitch that uses spring bars to...

Page 258: ...again after the trailer is coupled and adjust the spring bars so the distance 1 is as close as possible to halfway between the two measurements Fifth Wheel and Gooseneck Trailering Fifth wheel and goo...

Page 259: ...otherwise safety chains should be attached to holes on the trailer hitch platform Always leave just enough slack so the combination can turn Never allow safety chains to drag on the ground Trailer Bra...

Page 260: ...wn Taillamps Parking Lamps White Ground White Green Back up Lamps Red Green Battery Feed Dark Blue Trailer Brake If charging a remote non vehicle battery press the Tow Haul Mode button if equipped at...

Page 261: ...er or a qualified service center Tow Haul Mode Pressing this button at the end of the shift lever turns on and off the Tow Haul Mode This indicator light on the instrument cluster comes on when the To...

Page 262: ...rakes can be adjusted to a wide range of trailering situations The ITBC system is integrated with the vehicle s brake antilock brake and StabiliTrak systems In trailering conditions that cause the veh...

Page 263: ...al status To display the Trailer Brake Display Page do any of the following Scroll through the DIC menu pages Press a Trailer Gain button If the Trailer Brake Display Page is not currently displayed p...

Page 264: ...lied Trailer Gain Adjustment Procedure Trailer Gain should be set for a specific trailering condition and must be adjusted anytime vehicle loading trailer loading or road surface conditions change War...

Page 265: ...ssage will automatically turn off in about 30 seconds This message will also turn off if it is acknowledged or if the trailer harness is reconnected If the disconnect occurs while the vehicle is movin...

Page 266: ...e vehicle is towing a trailer and the TSC detects that sway is increasing the vehicle brakes are selectively applied at each wheel to help reduce excessive trailer sway If the vehicle is equipped with...

Page 267: ...r Similar Equipment Caution Do not exceed 64 km h 40 mph with a snow plow mounted to the vehicle The vehicle could overheat and be damaged Before installing a snow plow on the vehicle here are some th...

Page 268: ...es does not exceed the axle rating for each For the front axle if more cargo or passengers must be carried appropriate counter ballast must be installed rear of the rear axle Counter ballast must be p...

Page 269: ...f added accessory A Distance that the accessory is in front of the front axle W B Vehicle Wheelbase For example adding a 318 kg 700 lb snow plow actually adds more than 318 kg 700 lb to the front axle...

Page 270: ...weight rating GVWR Maintaining a proper front and rear weight distribution ratio is necessary to provide proper braking performance Total vehicle reserve capacity is the difference between the GVWR an...

Page 271: ...vehicle owners might consider having the pickup box removed and a commercial or recreational body installed Owners should be aware that as manufactured there are differences between a chassis cab and...

Page 272: ...1500 Series 10 24 Power Steering Fluid 2500 3500 Series 10 24 Washer Fluid 10 25 Brakes 10 26 Brake Fluid 10 27 Battery 10 29 Four Wheel Drive 10 29 Front Axle 10 30 Rear Axle 10 31 Noise Control Sys...

Page 273: ...ires 10 68 Buying New Tires 10 69 Different Size Tires and Wheels 10 70 Uniform Tire Quality Grading 10 71 Wheel Alignment and Tire Balance 10 72 Wheel Replacement 10 73 Tire Chains 10 74 If a Tire Go...

Page 274: ...y control These accessories or modifications could even cause malfunction or damage not covered by the vehicle warranty Damage to vehicle components resulting from modifications or the installation or...

Page 275: ...se damage to vehicle systems Do not allow contaminants to contact the fluids reservoir caps or dipsticks Hood To open the hood 1 Pull the handle with this symbol on it It is inside the vehicle under t...

Page 276: ...lack plate 5 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 Vehicle Care 10 5 Engine Compartment Overview 5 3L V8 Engine Shown 6 2L V8 Engine Similar...

Page 277: ...under Automatic Transmission Fluid 6 Speed Transmission on page 10 12 or Automatic Transmission Fluid 8 Speed Transmission on page 10 15 6 Remote Negative Location See Jump Starting on page 10 87 7 E...

Page 278: ...Black plate 7 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 Vehicle Care 10 7 6 0L V8 Engine...

Page 279: ...r Steering Fluid 2500 3500 Series on page 10 24 11 Windshield Washer Fluid Reservoir See Adding Washer Fluid under Washer Fluid on page 10 25 12 Brake Fluid Reservoir See Brake Fluid on page 10 27 13...

Page 280: ...k handle may be hot it could burn you Use a towel or glove to touch the dipstick handle 2 Pull out the dipstick and wipe it with a clean paper towel or cloth then push it back in all the way Remove it...

Page 281: ...er on whether the oil is approved to the dexos1 specification Viscosity Grade Use SAE 0W 20 viscosity grade for the 5 3L and 6 2L V8 engines Use SAE 5W 30 viscosity grade for the 6 0L V8 engine Cold T...

Page 282: ...iminished a CHANGE ENGINE OIL SOON message comes on to indicate that an oil change is necessary See Engine Oil Messages on page 5 34 Change the oil as soon as possible within the next 1 000 km 600 mi...

Page 283: ...s a transmission leak or overheated transmission If a small leak is suspected then use the following checking procedures to check the fluid level However if there is a large leak then it may be necess...

Page 284: ...on page 5 27 6 Using the transmission fluid temperature reading determine and perform the appropriate check procedure If the transmission fluid temperature reading is not within the required temperatu...

Page 285: ...in place Hot Check Procedure Use this procedure to check the transmission fluid level when the transmission fluid temperature is between 71 C and 93 C 160 F and 200 F The hot check is the most accurat...

Page 286: ...utomatic Transmission Fluid It is usually not necessary to check the transmission fluid level The only reason for fluid loss is a transmission leak or overheated transmission This vehicle is not equip...

Page 287: ...release loose dust and dirt If the engine air cleaner filter remains covered with dirt a new filter is required Never use compressed air to clean the filter Replacing the Engine Air Cleaner Filter 1...

Page 288: ...he air cleaner filter in place when you are driving Cooling System If the vehicle has the Duramax diesel engine see the Duramax diesel supplement for more information The cooling system allows the eng...

Page 289: ...DEX COOL silicate free coolant in the vehicle Engine Coolant The cooling system in the vehicle is filled with DEX COOL engine coolant This coolant is designed to remain in the vehicle for 5 years or...

Page 290: ...re of engine coolant for the cooling system See Recommended Fluids and Lubricants on page 11 12 Never dispose of engine coolant by putting it in the trash or by pouring it on the ground or into sewers...

Page 291: ...nt fill procedure Warning You can be burned if you spill coolant on hot engine parts Coolant contains ethylene glycol and it will burn if the engine parts are hot enough Do not spill coolant on a hot...

Page 292: ...tart the engine and let it run until the engine coolant temperature gauge indicates approximately 90 C 195 F By this time the coolant level inside the coolant surge tank may be lower If the level is l...

Page 293: ...he vehicle serviced Caution Running the engine without coolant may cause damage or a fire Vehicle damage would not be covered by the vehicle warranty See Overheated Engine Protection Operating Mode on...

Page 294: ...displays the vehicle can be driven Continue to drive the vehicle slowly for about 10 minutes Keep a safe vehicle distance from the vehicle in front If the warning does not come back on continue to dri...

Page 295: ...lly engages so an increase in fan noise may be heard This is normal and should not be mistaken as the transmission slipping or making extra shifts It is merely the cooling system functioning properly...

Page 296: ...l on the dipstick The level should be between the ADD and FULL marks If necessary add only enough fluid to bring the level up to the hashed area between the ADD and FULL marks What to Use To determine...

Page 297: ...sion if freezing occurs which could damage the tank if it is completely full Brakes This vehicle has front and rear disc brakes Disc brake pads have built in wear indicators that make a high pitched w...

Page 298: ...is is not done the brakes might not work properly For example installing disc brake pads that are wrong for the vehicle can change the balance between the front and rear brakes for the worse The braki...

Page 299: ...ne Compartment Overview on page 10 5 The fluid level should be above MIN If it is not have the brake hydraulic system checked to see if there is a leak After work is done on the brake hydraulic system...

Page 300: ...ery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling Vehicle Storage W...

Page 301: ...not to overtighten the plug When to Change Lubricant Refer to Maintenance Schedule on page 11 3 to determine how often to change the lubricant What to Use Refer to Recommended Fluids and Lubricants on...

Page 302: ...unless a leak is suspected or an unusual noise is heard A fluid loss could indicate a problem Have it inspected and repaired All axle assemblies are filled by volume of fluid during production They ar...

Page 303: ...eries applications and all 3500 Series applications the proper level is from 17 mm to 21 mm 0 6 in to 0 8 in below the bottom of the fill plug hole located on the rear axle Add only enough fluid to re...

Page 304: ...and Drive Removal of fan clutch if the vehicle has one or rendering clutch inoperative Removal of the fan shroud if the vehicle has one Air Intake Removal of the air cleaner silencer Modification of t...

Page 305: ...Ignition Transmission Lock Check While parked and with the parking brake set try to turn the ignition to LOCK OFF in each shift lever position The ignition should turn to LOCK OFF only when the shift...

Page 306: ...d type see Maintenance Replacement Parts on page 11 14 Caution Allowing the wiper arm to touch the windshield when no wiper blade is installed could damage the windshield Any damage that Continued Cau...

Page 307: ...s on page 10 40 For any bulb changing procedure not listed in this section contact your dealer Halogen Bulbs Warning Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the...

Page 308: ...air cleaner 3 Turn the bulb socket counterclockwise to remove it from the headlamp assembly and pull it straight out 4 Remove the bulb by pulling it straight out of the bulb socket Fog Lamps To repla...

Page 309: ...here will be a noise when the retainers release 4 Pull the rear lamp assembly straight back to remove it from the vehicle 5 Turn the bulb socket counterclockwise 6 Pull the bulb straight out from the...

Page 310: ...0 Make sure the rear lamp assembly is flush with the box side 11 Reinstall the two rear lamp assembly screws Center High Mounted Stoplamp CHMSL and Cargo Lamp 1 Cargo Lamp Bulbs 2 Center High Mounted...

Page 311: ...Chassis Cab Models For replacement bulbs not listed here contact your dealer Electrical System Electrical System Overload The vehicle has fuses to protect against an electrical system overload Fuses...

Page 312: ...get it fixed Fuses The wiring circuits in the vehicle are protected from short circuits by fuses This greatly reduces the chance of fires caused by electrical problems Look at the silver colored band...

Page 313: ...i Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 10 42 Vehicle Care A fuse puller is available in the left instrument panel fuse block The vehicle may not be equipped with all...

Page 314: ...J Case Fuses Usage 12 Cooling Fan 1 13 Cooling Fan 2 Mini Fuses 2 Pin Usage 14 Trailer Stop Turn Lamps Left 15 Trailer Parking Lamps 16 Trailer Back up Lamp 17 Trailer Stop Turn Lamps Right Micro Fuse...

Page 315: ...1 Fuel Pump 2 42 Cooling Fan Clutch 43 Engine Micro Fuses 2 Pin Usage 44 Fuel Injectors A Odd 45 Fuel Injectors B Even 46 Oxygen Sensor B 47 Throttle Control 48 Horn 49 Fog Lamp 50 Oxygen Sensor A 51...

Page 316: ...ps 65 Run Crank 66 Upfitter 1 67 Fuel Pump 2 68 Air Conditioning Control 69 Starter Mini Relays Usage 70 Rear Window Defogger 71 Engine Control Module Solid State Relay Usage 72 Cooling Fan Clutch Ins...

Page 317: ...uipped with all of the fuses relays and features shown Number Usage 1 Accessory Power Outlet 2 2 SEO Retained Accessory Power 3 Universal Garage Door Opener Inside Rearview Mirror 6 Body Control Modul...

Page 318: ...r Conditioning Ignition 23 Instrument Cluster Ignition Sensing Diagnostic Module Ignition 24 Spare 25 Data Link Connector Driver Seat Module Number Usage 26 Passive Entry Passive Start Heater Ventilat...

Page 319: ...A Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 10 48 Vehicle Care Instrument Panel Fuse Block Right The right instrument panel fuse block access door is on the passenger side edge of the inst...

Page 320: ...8 9 Rear Seat Entertainment 10 Cargo Lamp 15 Steering Wheel Controls 18 Radio 19 Spare 20 Sunroof 23 Airbag Info Number Usage 26 Export Power Take Off SEO Battery 1 27 Obstacle Detection USB Ports 28...

Page 321: ...ated tires pose the same danger as overloaded tires The resulting crash could cause serious injury Check all tires frequently to maintain the recommended pressure Tire pressure should be checked when...

Page 322: ...ed traction on snow and ice covered roads Consider installing winter tires on the vehicle if frequent driving on ice or snow covered roads is expected See your dealer for details regarding winter tire...

Page 323: ...mi intervals if irregular wear is noted when the tires are inspected See Tire Inspection on page 10 65 Tire Sidewall Labeling Useful information about a tire is molded into the sidewall The examples s...

Page 324: ...rm Tire Quality Grading UTQG Tire manufacturers are required to grade tires based on three performance factors treadwear traction and temperature resistance For more information see Uniform Tire Quali...

Page 325: ...Standards DOT Tire Date of Manufacture The last four digits of the TIN indicate the tire manufactured date The first two digits represent the week 01 52 and the last two digits the year For example th...

Page 326: ...ply construction in the tire The letter R means radial ply construction the letter D means diagonal or bias ply construction and the letter B means belted bias ply construction 5 Rim Diameter Diameter...

Page 327: ...nology and Definitions Air Pressure The amount of air inside the tire pressing outward on each square inch of the tire Air pressure is expressed in kPa kilopascal or psi pounds per square inch Accesso...

Page 328: ...tward when mounted on a vehicle Kilopascal kPa The metric unit for air pressure Light Truck LT Metric Tire A tire used on light duty trucks and some multipurpose passenger vehicles Load Index An assig...

Page 329: ...ned to a tire indicating the maximum speed at which a tire can operate Traction The friction between the tire and the road surface The amount of grip provided Tread The portion of a tire that comes in...

Page 330: ...ld lead to a blowout Premature or irregular wear Poor handling Reduced fuel economy Overinflated tires or tires that have too much air can result in Unusual wear Poor handling Rough ride Needless dama...

Page 331: ...e metal stem in the center of the tire valve to release air Re check the tire pressure with the tire gauge Return the valve caps on the valve stems to prevent leaks and keep out dirt and moisture Tire...

Page 332: ...ates you should stop and check your tires as soon as possible and inflate them to the proper pressure Driving on a significantly under inflated tire causes the tire to overheat and can lead to tire fa...

Page 333: ...MS illuminates the low tire pressure warning light located on the instrument cluster If the warning light comes on stop as soon as possible and inflate the tires to the recommended pressure shown on t...

Page 334: ...ly if one or more of the TPMS sensors are missing or inoperable When the system detects a malfunction the low tire pressure warning light flashes for about one minute and then stays on for the remaind...

Page 335: ...should go off at the next ignition cycle The sensors are matched to the tire wheel positions using a TPMS relearn tool in the following order driver side front tire passenger side front tire passenger...

Page 336: ...witch to LOCK OFF 12 Set all four tires to the recommended air pressure level as indicated on the Tire and Loading Information label Tire Inspection We recommend that the tires including the spare tir...

Page 337: ...except polished forged aluminum wheels Vehicles with polished forged aluminum dual wheels have three unique wheels a front a rear outer and a rear inner These wheels cannot be rotated to another posit...

Page 338: ...grease on the flat wheel mounting surface or on the wheel nuts or bolts Reset the Tire Pressure Monitor System TPMS if the vehicle has one See Tire Pressure Monitor Operation on page 10 62 Check that...

Page 339: ...ages over time This also applies to the spare tire if the vehicle has one even if it is never used Multiple factors including temperatures loading conditions and inflation pressure maintenance affect...

Page 340: ...ead design the TPC Spec number will be followed by MS for mud and snow See Tire Sidewall Labeling on page 10 52 for additional information GM recommends replacing worn tires in complete sets of four s...

Page 341: ...quipment tires may not be available for H V W Y and ZR speed rated tires Never exceed the winter tires maximum speed capability when using winter tires with a lower speed rating If the vehicle tires m...

Page 342: ...Traction AA Temperature A The following information relates to the system developed by the United States National Highway Traffic Safety Administration NHTSA which grades tires by treadwear traction a...

Page 343: ...eneration of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel Sustained high temperature can cause the material of the tire to...

Page 344: ...re Pressure Monitor System TPMS sensors with new GM original equipment parts Warning Using the wrong replacement wheels wheel bolts or wheel nuts can be dangerous It could affect the braking and handl...

Page 345: ...nusual for a tire to blowout while driving especially if the tires are maintained properly If air goes out of a tire it is much more likely to leak out slowly But if there ever is a blowout here are a...

Page 346: ...ard Warning Flashers on page 6 4 Warning Changing a tire can be dangerous The vehicle can slip off the jack and roll over or fall causing injury or death Find a level place to change the tire To help...

Page 347: ...ng the Spare Tire and Tools Crew Cab 1 Wheel Blocks 2 Wing Nut Retaining Wheel Blocks 3 Tool Kit 4 Wing Nut Retaining Tool Kit 5 Jack 6 Jack Knob Regular Cab 1 Wing Nut Retaining Wheel Blocks 2 Wheel...

Page 348: ...l block retainer 3 Turn the wing nut used to retain the storage bag and tools counterclockwise to remove it Use the jack handle extensions and the wheel wrench to remove the underbody mounted spare ti...

Page 349: ...out from under the vehicle 5 Pull the spare tire out from under the vehicle 6 Tilt the tire toward the vehicle with some slack in the cable to access the tire wheel retainer Tilt the retainer and pull...

Page 350: ...terclockwise If the vehicle has a center cap with wheel nut caps the wheel nut caps are designed to stay with the center cap after they are loosened Remove the entire center cap If the wheel has a smo...

Page 351: ...ion 1500 Models 4 If the flat tire is on the front of the vehicle 1500 models position the jack under the bracket attached to the vehicle s frame behind the flat tire as shown Front Position All Other...

Page 352: ...the jack head is positioned so that the rear axle is resting securely between the grooves that are on the jack head Warning Getting under a vehicle when it is lifted on a jack is dangerous If the veh...

Page 353: ...an be used however use a scraper or wire brush later to remove all rust or dirt 8 Remove any rust or dirt from the wheel bolts mounting surfaces and spare wheel 9 Install the spare tire Warning Never...

Page 354: ...ly or incorrectly tightened can cause the wheels to become loose or come off The wheel nuts should be tightened with a torque wrench to the proper torque specification after replacing Follow the torqu...

Page 355: ...n tighten by hand Then use the wheel wrench to tighten Storing a Flat or Spare Tire and Tools Warning Storing a jack a tire or other equipment in the passenger compartment of the vehicle could cause i...

Page 356: ...wheel wrench 7 and extensions 6 together as shown 4 Insert the hoist end 10 through the hole 9 in the rear bumper and onto the hoist shaft Do not use the chiseled end of the wheel wrench 5 Raise the t...

Page 357: ...came with a full size spare tire it was fully inflated when new however it can lose air over time Check the inflation pressure regularly See Tire Pressure on page 10 59 and Vehicle Load Limits on page...

Page 358: ...e the spare in the tire rotation Jump Starting For more information about the vehicle battery see Battery on page 10 29 If the vehicle s battery or batteries has run down you may want to use another v...

Page 359: ...ting the parking brake If you have a four wheel drive vehicle be sure the transfer case is in a drive gear not in N Neutral Caution If any accessories are left on or plugged in during the jump startin...

Page 360: ...g Fans or other moving engine parts can injure you badly Keep your hands away from moving parts once the engine is running 6 Check that the jumper cables do not have loose or missing insulation If the...

Page 361: ...egative cable to the negative terminal of the good battery Use a remote negative terminal if the vehicle has one Do not let the other end touch anything until the next step 10 Connect the other end of...

Page 362: ...and remove the jumper cables in the correct order making sure that the cables do not touch each other or other metal Jumper Cable Removal Reverse the sequence exactly when removing the jumper cables T...

Page 363: ...rict airflow and cause damage to the transmission The repairs would not be covered by the vehicle warranty If using a shield only use one that attaches to the towing vehicle Dinghy Towing Two Wheel Dr...

Page 364: ...e and then to D Drive There should be no movement of the vehicle while shifting 5 With the transmission in D Drive turn the ignition to ACC ACCESSORY Caution Failure to disconnect the negative battery...

Page 365: ...ke 10 Reset any lost presets The outside temperature display will default to 32 F but will reset with normal usage Dolly Towing Front Towing Front Wheels Off the Ground Two Wheel Drive Vehicles Cautio...

Page 366: ...even if the transmission is in P Park You or others could be injured Set the parking brake before shifting the transfer case to N Neutral 5 Use a clamping device designed for towing to ensure that the...

Page 367: ...s onto the dolly 2 Set the parking brake See Parking Brake on page 9 47 3 Put the transmission in P Park 4 Secure the vehicle to the dolly following the manufacturer s instructions 5 Use a clamping de...

Page 368: ...re with the car wash equipment Rinse the vehicle well before washing and after to remove all cleaning agents completely If they are allowed to dry on the surface they could stain Dry the finish with a...

Page 369: ...aners are highly acidic or contain alkaline substances and can damage the moldings Always dilute a concentrated cleaner according to the manufacturer s instructions Do not use chrome cleaners Do not u...

Page 370: ...ish stripes can increase the gloss level and create a non uniform finish Clean low gloss stripes with soap and water only Air Intakes Clear debris from the air intakes between the hood and windshield...

Page 371: ...These chlorides are used on roads for conditions such as ice and dust Always wash the chrome with soap and water after exposure Caution To avoid surface damage do not use strong soaps chemicals abrasi...

Page 372: ...ater to flush dirt and debris from the vehicle s underbody Your dealer or an underbody car washing system can do this If not removed rust and corrosion can develop Sheet Metal Damage If the vehicle is...

Page 373: ...using the following cleaners or techniques Never use a razor or any other sharp object to remove a soil from any interior surface Never use a brush with stiff bristles Never rub any surface aggressiv...

Page 374: ...b toward the center Rotate the cleaning cloth to a clean area frequently to prevent forcing the soil in to the fabric 4 Continue gently rubbing the soiled area until there is no longer any color trans...

Page 375: ...rally Never use heat steam spot lifters or spot removers Do not use cleaners that contain silicone or wax based products Cleaners containing these solvents can permanently change the appearance and fe...

Page 376: ...fied floor mats be purchased Non GM floor mats may not fit properly and may interfere with the pedals Always check that the floor mats do not interfere with the pedals Do not use a floor mat if the ve...

Page 377: ...Black plate 106 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 10 106 Vehicle Care 2 NOTES...

Page 378: ...nst major repair expenses resulting from neglect or inadequate maintenance It may also help to maintain the value of the vehicle if it is sold It is the responsibility of the owner to have all require...

Page 379: ...assengers and cargo within recommended limits on the Tire and Loading Information label See Vehicle Load Limits on page 9 15 Are driven on reasonable road surfaces within legal driving limits Use the...

Page 380: ...ervice Reset the oil life system when the oil is changed See Engine Oil Life System on page 10 11 Passenger Compartment Air Filter The passenger compartment air filter removes dust pollen and other ai...

Page 381: ...tings Check restraint system components See Safety System Check on page 3 16 Visually inspect fuel system for damage or leaks Visually inspect exhaust system and nearby heat shields for loose or damag...

Page 382: ...32 000 km 82 500 mi 144 000 km 90 000 mi 156 000 km 97 500 mi 168 000 km 105 000 mi 180 000 km 112 500 mi 192 000 km 120 000 mi 204 000 km 127 500 mi 216 000 km 135 000 mi 228 000 km 142 500 mi 240 00...

Page 383: ...eavy traffic areas with poor air quality or areas with high dust levels Replacement may also be needed if there is a reduction in air flow excessive window fogging or odors 2 Check all fuel and vapor...

Page 384: ...i 180 000 km 112 500 mi 192 000 km 120 000 mi 204 000 km 127 500 mi 216 000 km 135 000 mi 228 000 km 142 500 mi 240 000 km 150 000 mi Rotate tires and perform Required Services Check engine oil level...

Page 385: ...o not directly power wash the transfer case output seals High pressure water can overcome the seals and contaminate the transfer case fluid Contaminated fluid will decrease the life of the transfer ca...

Page 386: ...start the vehicle maintain a battery with full cranking power Trained dealer technicians have the diagnostic equipment to test the battery and ensure that the connections and cables are corrosion fre...

Page 387: ...g longer stopping distance or uneven tire wear As part of the multi point inspection trained dealer technicians can visually inspect the shocks and struts for signs of leaking blown seals or damage an...

Page 388: ...ealer has the required equipment to ensure proper wheel alignment Windshield For safety appearance and the best viewing keep the windshield clean and clear Signs of damage include scratches cracks and...

Page 389: ...dealer Usage Fluid Lubricant Engine Oil Use only engine oil licensed to the dexos1 specification of the proper SAE viscosity grade ACDelco dexos1 Synthetic Blend is recommended See Engine Oil on page...

Page 390: ...ents of NLGI 2 Category LB or GC LB Chassis Lubrication Chassis Lubricant GM Part No 12377985 in Canada 88901242 or lubricant meeting requirements of NLGI 2 Category LB or GC LB Front Axle 1500 Series...

Page 391: ...Conditioning Weatherstrip Lubricant GM Part No 3634770 in Canada 10953518 or Dielectric Silicone Grease GM Part No 12345579 in Canada 10953481 Weatherstrip Squeaks Synthetic Grease with Teflon Superlu...

Page 392: ...5 Service and Maintenance 11 15 Part GM Part Number ACDelco Part Number 6 0L V8 89017524 PF48 Passenger Compartment Air Filter 22808781 CF188 Spark Plugs 5 3L V8 12622441 41 114 6 2L V8 12622441 41 11...

Page 393: ...c 2 11 15 11 16 Service and Maintenance Maintenance Records After the scheduled services are performed record the date odometer reading who performed the service and the type of services performed in...

Page 394: ...Black plate 17 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 Service and Maintenance 11 17 Date Odometer Reading Serviced By Services Performed...

Page 395: ...Black plate 18 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 11 18 Service and Maintenance Date Odometer Reading Serviced By Services Performed...

Page 396: ...It can be seen through the windshield from outside The VIN also appears on the Vehicle Certification and Service Parts labels and certificates of title and registration Engine Identification The eight...

Page 397: ...and Lubricants on page 11 12 If the vehicle has a diesel engine see the Duramax diesel supplement Application Capacities Metric English Air Conditioning Refrigerant For the air conditioning system ref...

Page 398: ...136 3 L 36 0 gal 3500 Series Long Box 136 3 L 36 0 gal Transfer Case Fluid 1 5 L 1 6 qt Wheel Nut Torque 190 Y 140 lb ft All capacities are approximate When adding be sure to fill to the approximate...

Page 399: ...enali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 12 4 Technical Data Engine Drive Belt Routing 5 3L and 6 2L V8 Engines 6 0L V8 Engines If the vehicle has a diesel engine...

Page 400: ...the Canadian Government 13 13 Reporting Safety Defects to General Motors 13 13 Vehicle Data Recording and Privacy Vehicle Data Recording and Privacy 13 14 Event Data Recorders 13 14 OnStar 13 15 Info...

Page 401: ...ith your new vehicle However if you continue to remain unsatisfied after following the procedure outlined in Steps One and Two you can file with the Better Business Bureau BBB Auto Line Program to enf...

Page 402: ...out 70 days We believe our impartial program offers advantages over courts in most jurisdictions because it is informal quick and free of charge For further information concerning eligibility in the C...

Page 403: ...Experience U S my gmc com The GMC online owner experience is a one stop resource that allows interaction with GMC and keeps important vehicle specific information in one place Membership Benefits E V...

Page 404: ...vailable to qualified applicants for cost reimbursement of eligible aftermarket adaptive equipment required for the vehicle such as hand controls or a wheelchair scooter lift for the vehicle For more...

Page 405: ...Delivery Delivery of enough fuel for the vehicle to get to the nearest service station Lock Out Service Service to unlock the vehicle if you are locked out A remote unlock may be available if you hav...

Page 406: ...oadside Assistance advisor will help to make arrangements and explain how to receive payment Alternative Service If assistance cannot be provided right away the Roadside Assistance advisor may give pe...

Page 407: ...und trip shuttle service within reasonable time and distance parameters of your dealer s area Public Transportation or Fuel Reimbursement If overnight warranty repairs are needed and public transporta...

Page 408: ...preserved The use of Genuine GM parts can help maintain the GM New Vehicle Limited Warranty Recycled original equipment parts may also be used for repair These parts are typically removed from vehicle...

Page 409: ...have insurance that ensures repairs with Genuine GM Original Equipment Manufacturer OEM parts or Genuine Manufacturer replacement parts Read the lease carefully as you may be charged at the end of th...

Page 410: ...the full cost If another party s insurance company is paying for the repairs you are not obligated to accept a repair valuation based on that insurance company s collision policy repair limits as you...

Page 411: ...s such as tire pressure monitoring and ignition system security as well as in connection with conveniences such as Remote Keyless Entry RKE transmitters for remote door locking unlocking and starting...

Page 412: ...aler or General Motors To contact NHTSA you may call the Vehicle Safety Hotline toll free at 1 888 327 4236 TTY 1 800 424 9153 go to http www safercar gov or write to Administrator NHTSA 1200 New Jers...

Page 413: ...r technician service the vehicle Some modules may also store data about how the vehicle is operated such as rate of fuel consumption or average speed These modules may retain personal preferences such...

Page 414: ...nt of the vehicle owner or if the vehicle is leased with the consent of the lessee in response to an official request by police or similar government office as part of GM s defense of litigation throu...

Page 415: ...Black plate 16 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 13 16 Customer Information 2 NOTES...

Page 416: ...equires the vehicle battery and electrical system cellular service and GPS satellite signals to be available and operating OnStar acts as a link to existing public emergency service providers OnStar m...

Page 417: ...ncy Advisor available 24 7 to Get help for an emergency Be a Good Samaritan or respond to an AMBER Alert Get assistance in severe weather or other crisis and evacuation routes OnStar Services Emergenc...

Page 418: ...e Cancel Route 1 Press System responds OnStar ready then a tone Say Cancel route System responds Do you want to cancel directions 2 Say Yes System responds OK request completed thank you goodbye Route...

Page 419: ...gs will display the WiFi network name SSID passphrase and level of encryption 3 To change the SSID or passphrase press Q or call 1 888 4 ONSTAR to connect with an Advisor OnStar RemoteLink Mobile App...

Page 420: ...stem responds OK dialing 911 Retrieve My Number 1 Press System responds OnStar ready 2 Say My number System responds Your OnStar Hands Free Calling number is then says the number End a Call Press Syst...

Page 421: ...the vehicle is disposed of sold transferred or if the lease ends Reactivation for Subsequent Owners Press Q and follow the prompts to speak to an Advisor as soon as possible The Advisor will update ve...

Page 422: ...e services to help subscribers with physical disabilities and medical conditions Press Q for help with Locating a gas station with an attendant to pump gas Finding a hotel restaurant etc that meets ac...

Page 423: ...cellular and GPS signal reception Cellular reception is required for OnStar to send remote signals to the vehicle Unable to Connect to OnStar Message If there is limited cellular coverage or the cell...

Page 424: ...TICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM DAMAGES OR OTHER LIABILITY WHETHER IN AN ACTION OF CONTRACT TORT OR...

Page 425: ...ion and or other materials provided with the distribution The sole exception to this condition is redistribution of a standard UnZipSFX binary including SFXWiz as part of a self extracting archive tha...

Page 426: ...nflate 3 22 What Will You See after an Airbag Inflates 3 22 When Should an Airbag Inflate 3 20 Where Are the Airbags 3 18 Airbags Adding Equipment to the Vehicle 3 28 Passenger Status Indicator 5 17 R...

Page 427: ...oplamp CHMSL and Cargo Lamp 10 39 Halogen Bulbs 10 36 Headlamp Aiming 10 36 Headlamps 10 36 Headlamps Front Turn Signal Sidemarker and Parking Lamps 10 36 Taillamps Turn Signal Stoplamps and Back up L...

Page 428: ...10 18 Engine Temperature Gauge 5 13 Engine Temperature Warning Light 5 24 Cooling System 10 17 Engine Messages 5 33 Courtesy Transportation Program 13 8 Cruise Control 9 52 Light 5 27 Cupholders 4 1...

Page 429: ...Cleaner Filter 10 15 Check and Service Engine Soon Light 5 18 Compartment Overview 10 5 Coolant 10 18 Coolant Temperature Gauge 5 13 Coolant Temperature Warning Light 5 24 Cooling System 10 17 Coolin...

Page 430: ...el 9 63 Additives 9 64 Economy Driving 1 21 Filling a Portable Fuel Container 9 67 Filling the Tank 9 66 Foreign Countries 9 64 Gauge 5 12 Low Fuel Warning Light 5 25 Management Active 9 32 Requiremen...

Page 431: ...and Mountain Roads 9 11 Hill Descent Control HDC 9 51 Hill Descent Control Light 5 22 Hill Start Assist HSA 9 48 Hood 10 4 Horn 5 3 How to Wear Safety Belts Properly 3 11 I Idle System Fast 9 27 Ignit...

Page 432: ...ngine Oil Pressure 5 25 Flash to Pass 6 2 Four Wheel Drive 5 22 Front Fog Lamp 5 26 High Beam On 5 26 High Low Beam Changer 6 2 Lane Departure Warning 5 22 Low Fuel Warning 5 25 Safety Belt Reminders...

Page 433: ...Mirrors Automatic Dimming 2 17 Automatic Dimming Rearview 2 19 Blind Spot 2 17 Convex 2 14 Folding 2 16 Heated 2 17 Power 2 14 Tilt in Reverse 2 18 Trailer Tow 2 14 Mirrors Interior Rearview 2 19 Moni...

Page 434: ...Passenger Sensing System 3 24 Perchlorate Materials Requirements California 10 3 Personalization Vehicle 5 42 Pickup Conversion to Chassis Cab 9 92 Power Door Locks 2 9 Mirrors 2 14 Outlets 5 5 Protec...

Page 435: ...8 Ride Control Systems Messages 5 36 Roads Driving Wet 9 11 Roadside Assistance Program 13 5 Roof Sunroof 2 22 Rotation Tires 10 65 Routing Engine Drive Belt 12 4 Running the Vehicle While Parked 9 33...

Page 436: ...11 StabiliTrak OFF Light 5 23 Start Assist Hills 9 48 Start Vehicle Remote 2 7 Starter Switch Check 10 33 Starting the Engine 9 26 Steering 9 4 Fluid Power 10 24 Heated Wheel 5 3 Wheel Adjustment 5 2...

Page 437: ...Mode Light 5 22 Towing Driving Characteristics 9 68 Equipment 9 78 General Information 9 68 Recreational Vehicle 10 91 Trailer 9 71 Trailer Sway Control TSC 9 87 Vehicle 10 91 Traction Control System...

Page 438: ...13 14 Vehicle Diagnostics OnStar 14 6 Ventilation Air 8 4 Visors 2 22 Voltmeter Gauge 5 15 W Warning Brake System Light 5 21 Lane Departure LDW 9 61 Warning Lights Gauges and Indicators 5 8 Warnings...

Page 439: ...Black plate 14 1 GMC 2015i Sierra Denali Owner Manual GMNA Localizing U S Canada Mexico 8431500 2015 crc 2 11 15 i 14 INDEX 2 NOTES...

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