Body  
Generic TypeTruck
Roof TypeFixed
Rear Roof ProfileBed
No Side Doors4
Powertrain  
PowertrainInternal Combustion
Engine  
ConfigurationIVIV
Cylinders46868
Fuel TypeGasolineDieselGasoline
Forced InductionTurbochargedTurbocharged
Displacement (l)2.74.35.36.23.05.3
Max. Power (bhp)310285355420277355
Max. Power @RPM56005300560037505600
Max. Torque (lbft)348305383460383
Max. Torque @RPM15003900410015004100
Transmission  
Transmission TypeAutomatic
Forward Gears8610810
Driveline  
Driven WheelsRWDAWDRWDAWDRWDAWDRWDAWDRWDAWD
Chassis  
Chassis TypeBody-on-Frame
Engine LayoutLongitudinal
Engine PositionFront
Suspension  
Front Suspension - TypeIndependent
Rear Suspension - TypeSolid axle
Brakes  
Front Brakes - TypeVented Disc
Rear Brakes - TypeDisc
Wheels / Tires  
Tire Size F (,R)
  • 255/70R17 (WT, LT)
  • 275/60R20 (Custom)
  • 265/65R18 (RST)
  • 255/70R17 (WT)
  • 275/60R20 (Custom)
  • 255/70R17 (WT)
  • 275/60R20 (Custom)
  • 275/65R18 (Custom Trail Boss)
  • 255/70R17 (WT)
  • 275/60R20 (Custom)
  • 255/70R17 (WT)
  • 275/60R20 (Custom)
  • 275/65R18 (Custom Trail Boss)
  • 275/65R18 (Custom Trail Boss, LT Trail Boss)
  • 265/65R18 (RST, LTZ)
  • 275/60R20 (High Country)
  • 255/70R17 (LT)
  • 265/65R18 (RST, LTZ)
  • 275/60R20 (High Country)
  • 255/70R17 (LT)
  • 265/65R18 (RST, LTZ)
  • 275/65R18 (LT Trail Boss)
  • 275/60R20 (High Country)
Exterior Dimensions  
Curb Weight (lb)477049704800
  • 4990 (WT, Custom)
  • 5150 (Custom Trail Boss)
  • 4870 (WT)
  • 4080 (Custom)
  • 5060 (WT, Custom)
  • 5250 (Custom Trail Boss)
  • 5240 (Custom Trail Boss, LT Trail Boss)
  • 5470 (RST, LTZ, High Country)
  • 4870 (LT)
535048705060
  • 5250 (LT Trail Boss)
  • 5060 (High Country)
Wheelbase (in)157.0
Height - Body (in)75.4
  • 75.4 (WT, Custom)
  • 78.2 (Custom Trail Boss)
75.4
  • 75.4 (WT, Custom)
  • 78.2 (Custom Trail Boss)
  • 78.2 (Custom Trail Boss, LT Trail Boss)
  • 75.4 (RST, LTZ, High Country)
75.4
  • 78.2 (LT Trail Boss)
  • 75.4 (High Country)
Width - Overall (in)81.2
Length (in)241.2
Seating  
Rows of Seats2
Max. Passenger Capacity6
Interior Dimensions  
Head Room - 1st Row (in)43.0
Head Room - 2nd Row (in)40.1
Shlder Room - 1st Row (in)66.0
Shlder Room - 2nd Row (in)65.2
Hip Room - 1st Row (in)61.2
Hip Room - 2nd Row (in)60.2
Leg Room - 1st Row (in)44.5
Leg Room - 2nd Row (in)43.4
Cargo Volume (cu ft)71.7
Utility  
Cargo AccessTailgate
Energy Storage  
Fuel Capacity (gallons) (gal)24
Fuel Economy  
EPA City (mpg)201916
  • 15 (WT, Custom)
  • 14 (Custom Trail Boss)
15
  • 15 (WT, Custom)
  • 14 (Custom Trail Boss)
  • 15 (Custom Trail Boss, LT Trail Boss)
  • 16 (RST, LTZ, High Country)
23221716
EPA Hwy (mpg)232221
  • 20 (WT, Custom)
  • 18 (Custom Trail Boss)
21
  • 20 (WT, Custom)
  • 18 (Custom Trail Boss)
  • 19 (Custom Trail Boss, LT Trail Boss)
  • 21 (RST, LTZ, High Country)
33262322
  • 21 (LT Trail Boss)
  • 22 (High Country)
EPA Combined (MPG)212017
  • 17 (WT, Custom)
  • 16 (Custom Trail Boss)
17
  • 17 (WT, Custom)
  • 16 (Custom Trail Boss)
  • 17 (Custom Trail Boss, LT Trail Boss)
  • 18 (RST, LTZ, High Country)
27241918
  • 18 (LT Trail Boss)
  • 19 (High Country)