Petrol | ||||
| 4.8 GM LR4 Vortec 4800 V8 | 275 hp / 202kW | Rear Wheel Drive | 1999-2003 | |
| 4.8 GM LR4 Vortec 4800 V8 | 275 hp / 202kW | 4 Wheel Drive | 1999-2003 | |
| 5.3 GM LM7 Vortec 5300 V8 | 285 hp / 210kW | Rear Wheel Drive | 1999-2003 | |
| 5.3 GM LM7 Vortec 5300 V8 | 285 hp / 210kW | 4 Wheel Drive | 1999-2003 | |
| 5.3 GM LM7 Vortec 5300 V8 (1500) | 285 hp / 210kW | Rear Wheel Drive | 1999-2003 | |
| 5.3 GM LM7 Vortec 5300 V8 (1500) | 285 hp / 210kW | 4 Wheel Drive | 1999-2003 | |
| 4.8 GM LR4 Vortec 4800 V8 | 286 hp / 210kW | Rear Wheel Drive | 2003-2006 | |
| 4.8 GM LR4 Vortec 4800 V8 | 286 hp / 210kW | 4 Wheel Drive | 2003-2004 | |
| 5.3 GM LM7 Vortec 5300 V8 | 295 hp / 217kW | Rear Wheel Drive | 2003-2006 | |
| 5.3 GM LM7 Vortec 5300 V8 | 295 hp / 217kW | 4 Wheel Drive | 2003-2006 | |
| 5.3 GM LM7 Vortec 5300 V8 (1500) | 295 hp / 217kW | Rear Wheel Drive | 2003-2006 | |
| 5.3 GM LM7 Vortec 5300 V8 (1500) | 295 hp / 217kW | 4 Wheel Drive | 2003-2006 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 300 hp / 221kW | Rear Wheel Drive | 1999-2000 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 300 hp / 221kW | 4 Wheel Drive | 1999-2000 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 320 hp / 235kW | Rear Wheel Drive | 2000-2003 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 320 hp / 235kW | 4 Wheel Drive | 2000-2003 | |
| 8.1 GM L18 Vortec 8100 V8 (2500) | 320 hp / 235kW | Rear Wheel Drive | 2003-2006 | |
| 8.1 GM L18 Vortec 8100 V8 (2500) | 320 hp / 235kW | 4 Wheel Drive | 2003-2006 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 325 hp / 239kW | Rear Wheel Drive | 2003-2006 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 325 hp / 239kW | 4 Wheel Drive | 2003-2006 | |
| 6.0 GM LQ4 Vortec 6000 V8 (1500) | 335 hp / 246kW | 4 Wheel Drive | 2005-2006 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 335 hp / 246kW | Rear Wheel Drive | 2005-2006 | |
| 6.0 GM LQ4 Vortec 6000 V8 (2500) | 335 hp / 246kW | 4 Wheel Drive | 2005-2006 | |
| 8.1 GM L18 Vortec 8100 V8 (2500) | 340 hp / 250kW | Rear Wheel Drive | 2000-2003 | |
| 8.1 GM L18 Vortec 8100 V8 (2500) | 340 hp / 250kW | 4 Wheel Drive | 2000-2003 | |
Bioethanol | ||||
| 5.3 GM L59 Vortec 5300 V8 (1500) | 285 hp / 210kW | Rear Wheel Drive | 2002-2003 | |
| 5.3 GM L59 Vortec 5300 V8 (1500) | 285 hp / 210kW | 4 Wheel Drive | 2002-2003 | |
| 5.3 GM L59 Vortec 5300 V8 (1500) | 295 hp / 217kW | Rear Wheel Drive | 2003-2006 | |
| 5.3 GM L59 Vortec 5300 V8 (1500) | 295 hp / 217kW | 4 Wheel Drive | 2003-2006 | |