| 2005 | Chevrolet | Silverado 1500 HD | Base | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2003, 2005 | Chevrolet | Silverado 1500 HD | LS | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2003, 2005 - 2006 | Chevrolet | Silverado 1500 HD | LT | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 6.0L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 6.6L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 6.6L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 6.6L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 8.1L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 8.1L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | RWD | 8.1L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 6.0L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 6.6L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 6.6L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 6.6L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 8.1L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 8.1L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | RWD | 8.1L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2011 | Chevrolet | Silverado 2500 HD | LT | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2011 | Chevrolet | Silverado 2500 HD | LT | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LT | RWD | 6.0L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2011 | Chevrolet | Silverado 2500 HD | LT | RWD | 6.6L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2011 | Chevrolet | Silverado 2500 HD | LT | RWD | 6.6L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LT | RWD | 6.6L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LT | RWD | 8.1L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LT | RWD | 8.1L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LTZ | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LTZ | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LTZ | RWD | 6.6L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LTZ | RWD | 6.6L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2004 - 2011 | Chevrolet | Silverado 2500 HD | WT | RWD | 6.0L | Crew Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2004 - 2011 | Chevrolet | Silverado 2500 HD | WT | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |
| 2003 - 2011 | Chevrolet | Silverado 2500 HD | WT | RWD | 6.0L | Standard Cab Pickup | Lowering Rate: F: 0-2" / R: 0-4" |