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| Powertrain | Vortec 5.3L V8 SFI FlexFuel engine 2WD | Vortec 5.3L V8 SFI FlexFuel engine 4WD |
| Standard Engine | Gas/Ethanol V8 | Gas/Ethanol V8 |
| Displacement (liters/cu. in.) | 5.3L/323 | 5.3L/323 |
| 6-speed automatic transmission | Standard | Standard |
| Horsepower @ RPM | 320 @ 5400 | 320 @ 5400 |
| Torque @ RPM | 335 @ 4000 | 335 @ 4000 |
| Fuel Injection | SFI | SFI |
| Drivetrain | Rear Wheel Drive | Four Wheel Drive |
| Axle Ratio | 3.08 | 3.08 |
| Battery Cold Cranking Amps | 600 | 600 |
| Alternator (Amps) | 160 | 160 |
| Steering/Suspension | Vortec 5.3L V8 SFI FlexFuel engine 2WD | Vortec 5.3L V8 SFI FlexFuel engine 4WD |
| Front Suspension | Independent | Independent |
| Rear Suspension | 5-Link | 5-Link |
| StabiliTrak Electronic Stability Control System | Standard | Standard |
| Traction Control System | Standard | Standard |
| Turning Circle (ft.) | 39.0 ft | 39.0 ft |
| Brakes | Vortec 5.3L V8 SFI FlexFuel engine 2WD | Vortec 5.3L V8 SFI FlexFuel engine 4WD |
| 4-Wheel Disc Brakes | Yes | Yes |
| 4-Wheel ABS | 4-Wheel | 4-Wheel |