Engines
| Trim Level |
Horsepower |
Torque (lb-ft.) |
| LS |
LT |
Vortec 5.3L V8
(Standard on AWD models) |
|
|
301 |
325 |
| Vortec 5.3L V8 with E85 FlexFuel capability; E85 is 85% ethanol and 15% gasoline. Visit www.livegreengoyellow.com to see if there is an E85 station near you.
|
|
|
301 |
325 |
Mechanical
| LS |
LT |
| Alternator, 105 amps |
|
|
| Alternator, 145 amps |
|
|
| Battery, 600 cold-cranking amps, maintenance-free with run-down protection and retained accessory power |
|
|
| Battery, heavy duty, 770 cold-cranking amps, maintenance-free with run-down protection and retained accessory power |
|
|
| Cold Climate Package, includes engine block heater |
|
|
| Exhaust, aluminized stainless-steel muffler and tailpipe |
|
|
| Oil life monitor |
|
|
| StabiliTrak, stability control system |
|
|
| Steering, power |
|
|
| Transmission, 4-speed automatic, electronically controlled with overdrive, tow/haul mode, and internal transmission oil cooler (standard on 1500 models) |
|
|
| Transmission, 4-speed automatic, heavy duty, electronically controlled with overdrive, tow/haul mode, and internal transmission oil cooler (standard on 2500/3500 models) |
|
|
| Transmission oil cooler, external (requires Vortec 6.0L V8 SFI engine) |
|
|
Transmission
| LS |
LT |
| Rear axle, 3.73 ratio |
|
|
| Transmission oil cooler, (Requires Vortec 6000 V8) |
|
|
| Transmission, 4-speed automatic, electronically controlled with overdrive, tow/haul mode (1500 models) |
|
|
| Transmission, 4-speed automatic, heavy duty, electronically controlled with overdrive, tow/haul mode (2500 and 3500 models) |
|
|
Steering
| LS |
LT |
| Rear axle, 3.73 ratio |
|
|
| StabiliTrak, stability control system |
|
|
| Steering, power |
|
|
| Suspension, front, independent with coil springs and stabilizer bar (RWD models) |
|
|
| Suspension, front, independent with torsion bar (computer selected) and stabilizer bar (AWD models) |
|
|
| Suspension, rear, hypoid drive axle with multileaf springs |
|
|
* Manufacturer's Suggested Retail Price. Tax, title, license, dealer fees, and optional equipment extra.