AlternatorDetails
Alternator Amps 145 Amps
 
BatteryDetails
CCAs (Cold Cranking Amps) 600 Amps
 
BrakesDetails
Brakes: Front Disc 
Brakes: Rear Disc 
Braking System F&R Anti-Lock 
 
CommunicationsDetails
Telematics / Communication Brand OnStar 
 
DrivetrainDetails
Drivetrain 4WD 
 
EngineDetails
Engine Type Flexible Fuel 
Recommended Fuel Regular 
Cylinders 8 Cylinders
Displacement 5.3 Liters
Bore 3.78 Inches
Compression Ratio 9.9 
Fuel Induction Sequential Fuel Induction 
Horsepower 320 HP
Horsepower RPM 5400 RPM
Stroke 3.62 Inches
Torque 335 Foot Pounds
Torque RPM 4000 RPM
Total no. valves 16 Valves
Valve Train Overhead Valve 
Engine Configuration
Max Engine Speed 6000 RPM
 
SpecificationsDetails
Payload Capacity 1263 Pounds
GVWR 7200 Pounds
Transfer Case 2-Spd Electronic Autotrac 
Transfer Case Single-Spd Active 
Towing Capacity, Maximum 8000 Pounds
Axle Ratio 3.42 
Axle Ratio 3.08 
Fuel Capacity 31.0 Gallons
 
TiresDetails
Spare Tire Type Conventional 
Tires / Wheel Size P275/55R20 
Tires / Wheel Size P265/70R17 
Tires / Wheel Size 22" 
Tires / Wheel Size 20" 
Tires / Wheel Size P265/65R18 
Sidewall Description BSW 
Sidewall Description BSW 
Sidewall Description BSW 
Tire Type On-Off Road 
 
TransmissionDetails
Transmission Code ATT 
Transmission Type Automatic 
# of Speeds 6 Speed
Overdrive w/Overdrive 
 
WheelsDetails
Wheel Type Aluminum 
Wheel Type Alloy 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Chrome 
Wheel Type Aluminum