2018 TAHOE 4WD
POLICE PACKAGE 9C1
17
ENGINE
STANDARD
Type
EcoTec3 V8
Displacement: liters/cu. in.
5.3/325
Horsepower/rpm
355 @ 5600
Torque lb.-ft./rpm
383 @ 4100
Induction system
Direct Injection
Compression ratio
11.0:1
Exhaust Single
Minimum recommended fuel octane
87
Fuel tank capacity (gallons/liters) 26/98
Oil with filter (quarts/liters) 8.0/7.6
Cooling capacity (quarts/liters) 18.1/17.1
TRANSMISSION
Automatic electronic with overdrive
6-speed
Fluid pan removed and filter replaced (quarts/liters) 6.0/5.7
AXLE
Ratio 3.08
BRAKES
ABS with vacuum-boost
Disc/Disc
Front-swept area (sq. in./sq. cm) 256.6/1655
Rear-swept area (sq. in./sq. cm) 248/1600
Total front and rear swept area (sq. in./sq. cm) 504.6/3255
Front rotor diameter (in./mm) 13.0/330
Rear rotor diameter (in./mm) 13.5/345
Front rotor thickness (in./mm) 1.2/30
Rear rotor thickness (in./mm) .79/20
TIRES
Type
Goodyear V-rated all-season
Size P265/60R17
WHEELS
Type
Steel
Size
17" x 8"
CHASSIS
Frame
Full perimeter steel
Front suspension SLA (Short Long Arm) with coil over shock and
stabilizer bar
Rear suspension Multi-link, coil springs and stabilizer bar
Steering type Electric power-assisted rack and pinion
Steering ratio
17.75:1
BATTERIES
PRIMARY
AUXILIARY
Type
Maintenance free
Maintenance free
BCI group size
LN4
LN3
Volts
12 12
Amp hour rating
80
70
Cold cranking-amps @ 0°F (-18°C)
720
730
ALTERNATOR
Type
Denso SC3
Amps 77°F (25°C)
170
BOOST LEVEL
PARK/NEUTRAL
DRIVE
Normal Idle
550
500
1 800
650
2 800
725
3 1000 800
200
190
180
170
160
150
140
130
120
110
100
1000
2000
221
o
F
(105
o
C)
257
o
F
(125
o
C)
77
o
F
(25
o
C)
3
1, 2
TAHOE POLICE ALTERNATOR OUTPUT
SPECIFICATIONS
Specifications shown are for Police and Special Service Vehicles only which differ from retail civilian models
