4.3l V6 (285 bhp) RWD5.3l V8 (355 bhp) RWD2.7l I4 T (310 bhp) RWD4.3l V6 (285 bhp) AWD5.3l V8 (355 bhp) AWD2.7l I4 T (310 bhp) AWD6.2l V8 (420 bhp) AWD3.0l I6 T (277 bhp) AWD
Body
Generic Type Truck
Roof Type Fixed
Rear Roof Profile Bed
No Side Doors 4
Powertrain
Powertrain Internal Combustion
Engine
Configuration V I V I V I
Cylinders 6 8 4 6 8 4 8 6
Fuel Type Gasoline Diesel
Displacement 4.3 5.3 2.7 4.3 5.3 2.7 6.2 3
Max. Power 285 355 310 285 355 310 420 277
Max. Power @RPM 5300 5600 5300 5600 3750
Max. Torque 305 383 348 305 383 348 460
Max. Torque @RPM 3900 4100 1500 3900 4100 1500 4100 1500
Forced Induction Turbocharged Turbocharged Turbocharged
Transmission
Transmission Type Automatic
Forward Gears 6 6
8 (LT,RST,LTZ,High Country) 		8 6 6
8 (LT,RST,LTZ)
10 (LT Trail Boss,High Country) 		8 10
Driveline
Driven Wheels RWD AWD
Chassis
Chassis Type Body-on-Frame
Engine Layout Longitudinal
Engine Position Front
Suspension
Front Suspension - Type Independent
Rear Suspension - Type Solid axle
Brakes
Front Brakes - Type Vented Disc
Rear Brakes - Type Disc
Wheels / Tires
Tire Size F (,R) 255/70R17
275/60R20 (Custom) 		255/70R17
275/60R20 (Custom,High Country,Custom)
265/65R18 (RST,LTZ,RST) 		255/70R17
275/60R20 (Custom)
275/65R18 (Custom Trail Boss) 		255/70R17
275/60R20 (Custom,High Country)
275/65R18 (Custom Trail Boss,LT Trail Boss)
265/65R18 (RST,LTZ) 		255/70R17
275/60R20 (Custom)
265/65R18 (RST) 		275/65R18
265/65R18 (RST,LTZ)
275/60R20 (High Country) 		255/70R17
265/65R18 (RST,LTZ)
275/60R20 (High Country)
Exterior Dimensions
Curb Weight 4800 4870
4080 (Custom) 		4770 4990
5150 (Custom Trail Boss) 		5060
5250 (Custom Trail Boss,LT Trail Boss) 		4970 5240
5470 (RST,LTZ,High Country) 		5350
Wheelbase 157.0
Height - Body 75.4 75.4
78.2 (Custom Trail Boss,Custom Trail Boss,LT Trail Boss) 		75.4 78.2
75.4 (RST,LTZ,High Country) 		75.4
Width - Overall 81.2
Length 241.2
Seating
Rows of Seats 2
Max. Passenger Capacity 6
Interior Dimensions
Head Room - 1st Row 43.0
Head Room - 2nd Row 40.1
Shlder Room - 1st Row 66.0
Shlder Room - 2nd Row 65.2
Hip Room - 1st Row 61.2
Hip Room - 2nd Row 60.2
Leg Room - 1st Row 44.5
Leg Room - 2nd Row 43.4
Cargo Volume 71.7
Utility
Cargo Access Tailgate
Energy Storage
Fuel Capacity (gallons) 24
Fuel Economy
EPA City (mpg) 16 15
17 (LT,RST,LTZ,High Country) 		19 15
14 (Custom Trail Boss) 		15
14 (Custom Trail Boss)
16 (LT,LT Trail Boss,RST,LTZ,High Country) 		19 15
16 (RST,LTZ,High Country) 		23
EPA Hwy (mpg) 21 21
23 (LT,RST,LTZ,High Country) 		22 20
18 (Custom Trail Boss) 		20
18 (Custom Trail Boss)
22 (LT,RST,LTZ,High Country)
21 (LT Trail Boss) 		22 19
20 (RST,LTZ,High Country) 		29