4.2l I6 (285 bhp) RWD5.3l V8 (300 bhp) RWD4.2l I6 (285 bhp) 4WD5.3l V8 (300 bhp) 4WD6.0l V8 (390 bhp) RWD6.0l V8 (390 bhp) AWD
Body
Generic Type SUV
Vehicle Size Medium
Rear Roof Profile Wagon
No Side Doors 4
Convertible Top No
Powertrain
Powertrain Internal Combustion
Engine
Engine Designation Code Vortec 4.2L I-6 (LL8) Vortec 5.3L V-8 (LH6) Vortec 4.2L I-6 (LL8) Vortec 5.3L V-8 (LH6) 6.0L V-8 (LS2)
Configuration I V I V
Block Material cast aluminum
Head Material cast aluminum
Cylinders 6 8 6 8
Fuel Type Gasoline
Displacement 4.2 5.3 4.2 5.3 6.0
Bore 93 96 93 96 101.6
Stroke 102 92 102 92
Max. Power 285 300 285 300 390
Max. Power @RPM 6000 5200 6000 5200 6000
Max. Torque 276 321 276 321 395
Max. Torque @RPM 4800 4000 4800 4000
Compression Ratio 10.3 9.9 10.3 9.9 10.9
Transmission
Transmission Type Automatic
Forward Gears 4
Driveline
Driven Wheels RWD 4WD RWD AWD
Chassis
Chassis Type Body-on-Frame
Engine Position Front
Suspension
Front Suspension - Type Double A-arm
Rear Suspension - Type Solid axle
Brakes
Front Brakes - Type Vented Disc
Rear Brakes - Type Vented Disc
Diameter - Front 12 12.8
Diameter - Rear 12.8
Steering
Steering Type Rack-and-Pinion
Steering Ratio 20.4 16
Turns Lock-to-Lock 3.8 3
Turning Circle 36.4
Wheels / Tires
Tire Size F (,R) 245/65R17 255/50R20
Exterior Dimensions
Curb Weight 4356 4523 4496 4662
Wheelbase 113
Height - Body 74.5 67.8
Width - Body 74.6
Length 191.8
Front Track 63.1
Rear Track 62.1
Seating
Rows of Seats 2
Max. Passenger Capacity 5
Interior Dimensions
Head Room - 1st Row 40.2
Head Room - 2nd Row 39.6
Shlder Room - 1st Row 58.5
Shlder Room - 2nd Row 58.5
Hip Room - 1st Row 56
Hip Room - 2nd Row 58.2
Leg Room - 1st Row 46.9
Leg Room - 2nd Row 37
Seating Positions - 1st Row 2
Seating Positions - 2nd Row 3
Cargo Volume 41
Cargo Volume + 1 80.1
Fuel Economy
EPA City (mpg) 14 13 12
EPA Hwy (mpg) 20 19 16