| 6.2 Vortec V8 • 403 HP • Automatic FlexFuel | 403 HP | - | - | 6-speed automatic | Petrol / Ethanol - E85 |
| 6.2 Vortec V8 • 403 HP • 4WD Automatic FlexFuel | 403 HP | - | - | 6-speed automatic | Petrol / Ethanol - E85 |
| 6.0 Vortec V8 • 367 HP • Automatic | 367 HP | - | - | 6-speed automatic | Petrol (Gasoline) |
| 6.0 Vortec V8 • 367 HP • 4WD Automatic | 367 HP | - | - | 6-speed automatic | Petrol (Gasoline) |
| 5.3 Vortec V8 • 315/326 HP • 4WD Automatic FlexFuel | 326 HP | - | - | 6-speed automatic | Petrol / Ethanol - E85 |
| 5.3 Vortec V8 • 315/326 HP • Automatic FlexFuel | 326 HP | - | - | 6-speed automatic | Petrol / Ethanol - E85 |
| 5.3 Vortec V8 • 320 HP • Automatic FlexFuel | 320 HP | - | - | 6-speed automatic | Petrol / Ethanol - E85 |
| 5.3 Vortec V8 • 320 HP • 4WD Automatic FlexFuel | 320 HP | - | - | 6-speed automatic | Petrol / Ethanol - E85 |
| 5.3 Vortec V8 • 315 HP • Automatic | 315 HP | - | - | 6-speed automatic | Petrol (Gasoline) |
| 5.3 Vortec V8 • 315 HP • 4WD Automatic | 315 HP | - | - | 6-speed automatic | Petrol (Gasoline) |
| 4.8 Vortec V8 • 302 HP • 4WD Automatic FlexFuel | 302 HP | - | - | 4-speed automatic | Petrol / Ethanol - E85 |
| 4.8 Vortec V8 • 302 HP • Automatic FlexFuel | 302 HP | - | - | 4-speed automatic | Petrol / Ethanol - E85 |
| 4.8 Vortec V8 • 295 HP • Automatic | 295 HP | - | - | 6-speed automatic | Petrol (Gasoline) |
| 4.8 Vortec V8 • 295 HP • 4WD Automatic | 295 HP | - | - | 6-speed automatic | Petrol (Gasoline) |
