3.6l V6 (323 bhp) RWD6.2l V8 (426 bhp) RWD6.2l V8 (400 bhp) RWD6.2l V8 S (580 bhp) RWD
Body
Generic Type Car
Vehicle Size Medium
Rear Roof Profile Trunk
No Side Doors 2
Convertible Top No
Powertrain
Powertrain Internal Combustion
Engine
Engine Designation Code LFX LS3 L99 LSA
Configuration V
Cylinders 6 8
Fuel Type Gasoline
Displacement 3.6 6.2
Max. Power 323 426 400 580
Max. Power @RPM 6800 5900 6100
Max. Torque 278 420 410 556
Max. Torque @RPM 4800 4600 4300 3800
Compression Ratio 11.5 10.7 10.4 9.1
Forced Induction Supercharged
Transmission
Transmission Type Manual
Automatic (LS,1LT,2LT) 		Manual Automatic Manual
Automatic (ZL1)
Forward Gears 6
Driveline
Driven Wheels RWD
Chassis
Chassis Type Unitized Body/Frame
Engine Position Front
Suspension
Front Suspension - Type Independent
Rear Suspension - Type Multilink
Brakes
Rear Brakes - Type Vented Disc Brembo Disc
Front Brakes - Type Vented Disc Brembo Disc
Diameter - Front 12.6 14.0 14.6
Diameter - Rear 12.4 14.4
Wheels / Tires
Tire Size F (,R) P245/55R18
P245/50R19 (2LT,2LT) 		P245/45R20,P275/40R20
P285/35R20 (1SS,2SS) 		P245/45R20,P275/40R20 P285/35R20, P305/35R20
Exterior Dimensions
Curb Weight 3780
3769 (LS)
3728 (1LT,2LT)
3719 (1LT,2LT) 		3849 3902
Wheelbase 112.3
Height - Body 54.2
Width - Body 75.5
Length 190.4
Front Track 63.7
Rear Track 64.1 63.7
Seating
Rows of Seats 2
Interior Dimensions
Head Room - 1st Row 37.4
Head Room - 2nd Row 35.3
Shlder Room - 1st Row 56.9
Shlder Room - 2nd Row 42.5
Leg Room - 1st Row 42.4
Leg Room - 2nd Row 29.8
Seating Positions - 1st Row 2
Seating Positions - 2nd Row 2
Cargo Volume 11.3
Energy Storage
Fuel Capacity (gallons) 19
Fuel Economy
EPA City (mpg) 17
19 (LS)
18 (1LT,2LT) 		16 15 14
12 (ZL1)
EPA Hwy (mpg) 28
30 (LS)
29 (1LT,2LT) 		24 19
18 (ZL1)