| Trim Level | Horsepower | Torque (lb-ft.) |
||
|---|---|---|---|---|
| LS | LT | |||
| Vortec 5.3L V8 SFI with FlexFuel capability | ![]() |
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310 | 334 |
| Trim Level | Horsepower | Torque (lb-ft.) |
||
|---|---|---|---|---|
| LS | LT | |||
| Vortec 6.0L V8 SFI with FlexFuel capability | ![]() |
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323 | 373 |
| LS | LT | |
|---|---|---|
| Alternator, 105 amps | ![]() |
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| Alternator, 125 amps | ![]() |
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| Alternator, 145 amps | ![]() |
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| Battery, 600 cold-cranking amps, maintenance-free with run-down protection and retained accessory power | ![]() |
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| Battery, heavy duty, 770 cold-cranking amps, maintenance-free with run-down protection and retained accessory power | ![]() |
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| Brakes, 4-wheel antilock, 4-wheel disc | ![]() |
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| Brake/transmission shift interlock, for automatic transmissions | ![]() |
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| Cold Climate Package, includes engine block heater | ![]() |
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| Exhaust, aluminized stainless-steel muffler and tailpipe | ![]() |
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| Oil life monitor | ![]() |
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| StabiliTrak, traction assistance and vehicle stability enhancement system | ![]() |
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| Steering, power | ![]() |
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| Transmission, 4-speed automatic, electronically controlled with overdrive, tow/haul mode, and internal transmission oil cooler (standard on 1500 models) | ![]() |
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| Transmission, 4-speed automatic, heavy duty, electronically controlled with overdrive, tow/haul mode, and internal transmission oil cooler (standard on 2500/3500 models) | ![]() |
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| Transmission oil cooler, external (requires Vortec 6.0L V8 SFI engine) | ![]() |
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| Features | LS | LT |
|---|---|---|
| Rear axle, 3.42 ratio | ![]() |
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| Rear axle, 3.73 ratio | ![]() |
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| Transmission oil cooler, (Requires Vortec 6.0L V8 SFI engine) | ![]() |
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| Transmission, 4-speed automatic, electronically controlled with overdrive, tow/haul mode (1500 models) | ![]() |
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| Transmission, 4-speed automatic, heavy duty, electronically controlled with overdrive, tow/haul mode (2500 and 3500 models) | ![]() |
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| Features | LS | LT |
|---|---|---|
| Rear axle, 3.42 ratio | ![]() |
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| Rear axle, 3.73 ratio | ![]() |
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| StabiliTrak, traction assistance and vehicle stability enhancement system | ![]() |
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| Steering, power | ![]() |
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| Suspension, front, independent with coil springs and stabilizer bar (RWD models) | ![]() |
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| Suspension, front, independent with torsion bar (computer selected) and stabilizer bar (AWD models) | ![]() |
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| Suspension, rear, hypoid drive axle with multileaf springs | ![]() |
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