| 2003 - 2005 | Chevrolet | Silverado 1500 | Base | 4WD | 4.3L | Extended/Standard Cab Pickup |
| 2003 - 2005 | Chevrolet | Silverado 1500 | Base | 4WD | 4.8L | Extended/Standard Cab Pickup |
| 2003 - 2005 | Chevrolet | Silverado 1500 | Base | 4WD | 5.3L | Extended/Standard Cab Pickup |
| 2003 - 2005 | Chevrolet | Silverado 1500 | Base | RWD | 4.3L | Extended/Standard Cab Pickup |
| 2003 - 2005 | Chevrolet | Silverado 1500 | Base | RWD | 4.8L | Extended/Standard Cab Pickup |
| 2003 - 2005 | Chevrolet | Silverado 1500 | Base | RWD | 5.3L | Extended/Standard Cab Pickup |
| 2004 - 2006 | Chevrolet | Silverado 1500 | LS | 4WD | 4.3L/4.8L/5.3L | Crew/Extended/Standard Cab Pickup |
| 2003 - 2006 | Chevrolet | Silverado 1500 | LS | RWD | 4.3L/4.8L/5.3L | Crew/Extended/Standard Cab Pickup |
| 2004 - 2005 | Chevrolet | Silverado 1500 | LS | 4WD | 6.0L | Crew/Extended/Standard Cab Pickup |
| 2003 - 2006 | Chevrolet | Silverado 1500 | LT | 4WD | 4.3L/4.8L/5.3L | Crew/Extended/Standard Cab Pickup |