| 2005 | Chevrolet | Silverado 1500 HD | Base | 4WD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2005 | Chevrolet | Silverado 1500 HD | Base | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2003, 2005 | Chevrolet | Silverado 1500 HD | LS | 4WD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2003, 2005 | Chevrolet | Silverado 1500 HD | LS | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2003, 2005 - 2006 | Chevrolet | Silverado 1500 HD | LT | 4WD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2003, 2005 - 2006 | Chevrolet | Silverado 1500 HD | LT | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | 4WD | 6.0L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | 4WD | 6.0L | Extended Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | 4WD | 6.0L | Standard Cab Pickup | Lowering Rate: R: 2" or 3" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | 4WD | 6.6L | Crew Cab Pickup | Lowering Rate: R: 2" or 3" |