5.3l V8 (355 bhp) RWD3.0l I6 T (277 bhp) RWD5.3l V8 (355 bhp) AWD3.0l I6 T (277 bhp) AWD6.2l V8 (420 bhp) RWD6.2l V8 (420 bhp) AWD
Body
Generic Type SUV
Roof Type Fixed
Rear Roof Profile Wagon
No Side Doors 4
Powertrain
Powertrain Internal Combustion
Engine
Configuration V I V I V
Cylinders 8 6 8 6 8
Fuel Type Gasoline Diesel Gasoline Diesel Gasoline
Displacement 5.3 3 5.3 3 6.2
Max. Power 355 277 355 277 420
Max. Power @RPM 5600 3750 5600 3750 5600
Max. Torque 383 460 383 460
Max. Torque @RPM 4100 1500 4100 1500 4100
Forced Induction Turbocharged Turbocharged
Transmission
Transmission Type Automatic
Forward Gears 10
Driveline
Driven Wheels RWD AWD RWD AWD
Chassis
Chassis Type Unitized Body/Frame
Engine Layout Longitudinal
Engine Position Front
Suspension
Front Suspension - Type Independent
Rear Suspension - Type Multilink
Brakes
Front Brakes - Type Disc
Rear Brakes - Type Disc
Wheels / Tires
Tire Size F (,R) 265/65R18
275/65R20 (SLT,SLT,Denali)
265/65R18
275/65R20 (SLT)
275/60R20 (AT4)
265/65R18
275/65R20 (SLT,Denali)
275/65R20
Exterior Dimensions
Curb Weight 5490 5734 5677 5922 5631 5827
Wheelbase 120.9
Height - Body 76.5
Width - Overall 81.0
Length 210.0
Front Track 68.4
Rear Track 68.1
Seating
Rows of Seats 3
Interior Dimensions
Head Room - 1st Row 42.3
Head Room - 2nd Row 38.9
Head Room - 3rd Row 38.2
Shlder Room - 1st Row 66.0
Shlder Room - 2nd Row 64.8
Shlder Room - 3rd Row 62.7
Hip Room - 1st Row 61.5
Hip Room - 2nd Row 61.3
Hip Room - 3rd Row 49.4
Leg Room - 1st Row 44.5
Leg Room - 2nd Row 42.0
Leg Room - 3rd Row 34.9
Seating Positions - 1st Row 3
Seating Positions - 2nd Row 3
Seating Positions - 3rd Row 3
Cargo Volume 25.5
Cargo Volume + 1 72.6
Cargo Volume + 2 122.9
Utility
Cargo Access Hatch
Gross Vehicle Weight Rating 7400 7500 7700 7400 7500
Energy Storage
Fuel Capacity (gallons) 24
Fuel Economy
EPA City (mpg) 15 21 15 20 14 13
EPA Hwy (mpg) 20 27 20 26 20 19
EPA Combined (MPG) 17 23 17 22 16