4.8l V8 (302 bhp) RWD5.3l V8 (315 bhp) RWD4.8l V8 (302 bhp) 4WD5.3l V8 (315 bhp) 4WD6.2l V8 (403 bhp) RWD6.2l V8 (403 bhp) 4WD6.0l V8 HEV (332 bhp) RWD6.0l V8 HEV (332 bhp) 4WD
Body
Generic Type Truck
Vehicle Size Large
Roof Type Fixed
Rear Roof Profile Bed
No Side Doors 4
Sliding Rear Doors No
Convertible Top No
Powertrain
Powertrain Internal Combustion Internal Combustion / Electric Motor
Engine
Configuration V
Cylinders 8
Fuel Type Gasoline Gasoline / Ethanol Gasoline Gasoline / Ethanol Gasoline
Displacement 4.8 5.3 4.8 5.3 6.2 6.0
Max. Power 302 315 302 315 403 332
Max. Power @RPM 5600 5200 5600 5200 5700 5100
Max. Torque 305 338 305 338 417 367
Max. Torque @RPM 4600 4400 4600 4400 4300 4100
Transmission
Transmission Type Automatic
Forward Gears 4 6 4 6 4
Driveline
Driven Wheels RWD 4WD RWD 4WD RWD 4WD
Chassis
Chassis Type Body-on-Frame
Engine Layout Longitudinal
Engine Position Front
Suspension
Front Suspension - Type Independent
Rear Suspension - Type Solid axle
Brakes
Rear Brakes - Type Drum Disc
Front Brakes - Type Vented Disc
Steering
Steering Type Rack-and-Pinion
Wheels / Tires
Tire Size F (,R) P245/70R17 P265/70R17 P245/70R17
P275/55R20 (Denali) 		P265/70R17
P275/55R20 (Denali) 		P265/65R18
Exterior Dimensions
Curb Weight 5120 5372 5120
5234 (Denali) 		5372
5396 (Denali) 		5548 5781
Wheelbase 143.5
Height - Body 73.8 74 73.8 74 73.8 74
Width - Body 80
Width - Overall 79.9
Length 230
Front Track 68.1
Rear Track 67
Seating
Rows of Seats 2
Max. Passenger Capacity 6
Interior Dimensions
Head Room - 1st Row 41.2
Head Room - 2nd Row 40.5
Shlder Room - 1st Row 65.2
Shlder Room - 2nd Row 65.1
Hip Room - 1st Row 64.3
Hip Room - 2nd Row 65.4
Leg Room - 1st Row 41.3
Leg Room - 2nd Row 39
Seating Positions - 1st Row 3 3
2 (SLT) 		3 3
2 (SLT,SLT,Denali,SLT,Denali,Hybrid 3HB,Hybrid 3HB)
Seating Positions - 2nd Row 3
Cargo Volume 53.2
Utility
Cargo Access Tailgate
Energy Storage
Fuel Capacity (gallons) 26
Fuel Economy
EPA City (mpg) 14 15 13 15 13 12 20
EPA Hwy (mpg) 19 21
22 (XFE) 		18 21 18 23