GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
Vehicle Care
383
Number
Usage
20
–
22
HVAC/Auxiliary
HVAC/Ignition
23
Instrument cluster/
Ignition sensing
diagnostic module/
Ignition
24
–
25
Data link connector/
Driver seat module
26
Passive entry/Passive
start/HVAC
27
–
28
–
29
Park enable/
Electrically adjustable
pedals
30
SEO
31
Accessory/Run/Crank
32
Heated steering wheel
33
–
34
Instrument cluster
36
–
Number
Usage
37
–
38
4WD TREC
40
Left doors
41
Driver power seat
43
Left heated, cooled or
ventilated seats (if
equipped)
44
Right heated, cooled
or ventilated seats (if
equipped)
45
–
49
Retained accessory
power
50
Run/Crank
Wheels and Tires
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additional
information refer to the tire
manufacturer.
{
Warning
.
Poorly maintained and
improperly used tires are
dangerous.
.
Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. See
.
(Continued)