| Trim Level | Horsepower | Torque (lb-ft.) |
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|---|---|---|---|---|
| SLE | SLT | |||
| Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [238.6 kW] @ 5400 rpm, 335 lb-ft of torque [452.2 N-m] @ 4000 rpm, with E85 ethanol - 326 hp [243.1 kW] @ 5300 rpm, 348 lb-ft of torque [469.8 N-m] @ 4400 rpm), iron block | ![]() |
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320 | 335 |
| Vortec 6.0L Variable Valve Timing V8 SFI, (352 hp [262.5 kW] @ 5400 rpm, 382 lb-ft of torque [515.7 N-m] @ 4200 rpm) | ![]() |
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352 | 382 |
| Vortec 6.2L V8 SFI E85-compatible, FlexFuel, capable of running on unleaded or up to 85% ethanol (395 hp [295 kW] @ 5600 rpm, 417 lb-ft of torque [565 N-m] @ 4300 rpm) | ![]() |
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395 | 417 |
| SLE | SLT | |
|---|---|---|
| Air cleaner, high-capacity | ![]() |
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| Alternator, 160 amps, 1/2 ton models only | ![]() |
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| Alternator, 145 amps, 3/4 ton models only | ![]() |
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| Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver-side of radiator, high capacity cooling fans | ![]() |
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| Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil | ![]() |
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| Differential, heavy duty locking rear | ![]() |
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| Engine block heater | ![]() |
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| Exhaust, aluminized stainless-steel muffler and tailpipe | ![]() |
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| Snow Plow Prep Package, includes instrument panel switch, roof beacon wiring, forward lamp wiring and torsion bar | ![]() |
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| StabiliTrak, stability control system with traction control | ![]() |
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| Steering, power | ![]() |
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| Trailering equipment, heavy duty, includes trailer hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2" trailering receiver | ![]() |
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| Transfer case, active, single-speed, electronic Autotrac with rotary controls. | ![]() |
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| Transfer case, active, 2-speed with push-button controls (4WD models only) | ![]() |
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| Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode, tap up/tap down shifting (Requires 1/2 ton models) | ![]() |
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| Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires 3/4 ton models) | ![]() |
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| Features | SLE | SLT |
|---|---|---|
| Rear axle, 3.08 ratio | ![]() |
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| Rear axle, 3.42 ratio | ![]() |
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| Rear axle, 3.73 ratio | ![]() |
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| Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode, tap up/tap down shifting; 1/2-ton models only | ![]() |
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| Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode; 3/4-ton models only | ![]() |
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| Turning Diameter | 2WD 1/2-TON | 4WD 1/2-TON | 2WD 3/4-TON | 4WD 3/4-TON |
|---|---|---|---|---|
| Turning diameter, curb-to-curb, ft | 43 | 43 | 45.3 | 45.3 |
| Features | SLE | SLT |
|---|---|---|
| Differential, locking, heavy duty, rear | ![]() |
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| Skid Plate Package, includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields | ![]() |
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| Snow Plow Prep Package, includes instrument panel switch, roof beacon wiring, forward lamp wiring and torsion bar | ![]() |
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| Steering, power | ![]() |
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| Suspension, front, coil-over-shock with stabilizer bar (1/2-ton models only) | ![]() |
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| Suspension, rear, multilink with coil springs (1/2-ton models only) | ![]() |
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| Suspension, front, independent with torsion bars (3/4-ton models only) | ![]() |
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| Suspension, rear, multistage leaf springs (3/4-ton models only) | ![]() |
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| Suspension Package, Premium Smooth Ride (1/2-ton models only) | ![]() |
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| Suspension Package, Handling/Trailering, Heavy Duty (3/4-ton models only) | ![]() |
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| Suspension Package, Autoride, bi-state variable shock dampening and rear air-assisted load-leveling, includes automatic air level control | ![]() |
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| Suspension Package, Off-Road, includes (NZZ) Skid Plate Package, (QJP) P265/70R17 on-/off-road, blackwall tires, (NQH) 2-speed electronic transfer case and (K47) high-capacity air cleaner. | ![]() |
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