| 2001 - 2003, 2005 | Chevrolet | Silverado 1500 HD | LS, LT | Front | Crew Cab Pickup | RWD | 6.0L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2006 | Chevrolet | Silverado 1500 HD | LT | Front | Crew Cab Pickup | RWD | 6.0L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2001 - 2002 | Chevrolet | Silverado 2500 HD | LS, LT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD | LS, LT, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2007 - 2010 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 1989 | Ford | Ranger | Custom, GT, S, STX, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 2.9L V6 | Lowering Rate: F: 2-5 Inch |
| 1990 | Ford | Ranger | Custom, S, S Plus, STX, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 2.9L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 1991 - 1992 | Ford | Ranger | Custom, S, Sport, STX, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 2.9L V6, 3.0L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 1993 | Ford | Ranger | Splash, Sport, STX, XL, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 3.0L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 1994 | Ford | Ranger | Splash, STX, XL, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 3.0L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 1995 | Ford | Ranger | Splash, XL, XL Sport, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 3.0L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 1996 | Ford | Ranger | Splash, XL, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 3.0L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 1997 | Ford | Ranger | Splash, Sport, XL, XLT | Front | Extended Cab Pickup, Standard Cab Pickup | RWD | 2.3L L4, 3.0L V6, 4.0L V6 | Lowering Rate: F: 2-5 Inch |
| 2001 - 2003, 2005 - 2006 | GMC | Sierra 1500 HD | SLE, SLT | Front | Crew Cab Pickup | RWD | 6.0L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2001 - 2002 | GMC | Sierra 2500 HD | SL, SLE, SLT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2003 - 2005 | GMC | Sierra 2500 HD | SLE, SLT, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2006 | GMC | Sierra 2500 HD | SL, SLE, SLT, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2007 - 2010 | GMC | Sierra 2500 HD | SLE, SLT, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2011 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |
| 2007 - 2010 | GMC | Sierra 3500 HD | SLE, SLT, WT | Front | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | Lowering Rate: F: 0-2 Inch (Spindles); Lowering Rate: F: 1-2 Inch (Keys) |