Body  
Generic TypeTruck
Roof TypeFixed
Rear Roof ProfileBed
No Side Doors4
Powertrain  
PowertrainInternal Combustion
Engine  
ConfigurationV
Cylinders6868
Fuel TypeGasoline
Displacement (l)4.35.36.24.35.36.2
Max. Power (bhp)285355420285355420
Max. Power @RPM5300560053005600
Max. Torque (lbft)305383450305383450
Max. Torque @RPM3900410039004100
Transmission  
Transmission TypeAutomatic
Forward Gears6868
Driveline  
Driven WheelsRWD4WD
AWD TypePart Time
Chassis  
Chassis TypeBody-on-Frame
Engine LayoutLongitudinal
Engine PositionFront
Suspension  
Front Suspension - TypeIndependent
Rear Suspension - TypeSolid axle
Brakes  
Front Brakes - TypeDisc
Rear Brakes - TypeDisc
Wheels / Tires  
Tire Size F (,R)255/70R17
  • 255/70R17 (, SLE)
  • 265/65R18 (SLT)
  • 275/55R20 (Denali)
  • 265/65R18 (SLT)
  • 275/55R20 (Denali)
255/70R17
  • 255/70R17 (, SLE)
  • 265/65R18 (SLT)
  • 275/55R20 (Denali)
  • 265/65R18 (SLT)
  • 275/55R20 (Denali)
Exterior Dimensions  
Curb Weight (lb)494250425156513952185370
Wheelbase (in)143.5
Height - Body (in)74.274.0
Width - Body (in)80.0
Length (in)229.5
Front Track (in)68.868.7
Rear Track (in)67.6
Seating  
Rows of Seats2
Max. Passenger Capacity5
Interior Dimensions  
Head Room - 1st Row (in)42.8
Head Room - 2nd Row (in)40.5
Shlder Room - 1st Row (in)64.8
Shlder Room - 2nd Row (in)65.7
Hip Room - 1st Row (in)60.7
Hip Room - 2nd Row (in)60.3
Leg Room - 1st Row (in)45.3
Leg Room - 2nd Row (in)40.9
Seating Positions - 1st Row2
Seating Positions - 2nd Row3
Cargo Volume (cu ft)53.4
Utility  
Cargo AccessTailgate
Cargo Area  
Length at Floor (in)69.3
Depth (in)21.1
Minimum Width at Floor (in)51.0
Maximum Width at Floor (in)64.6
Energy Storage  
Fuel Capacity (gallons) (gal)26.0
Fuel Economy  
EPA City (mpg)181615171615
EPA Hwy (mpg)2423212220