| 2001 - 2003, 2005 | Chevrolet | Silverado 1500 HD | LS, LT | Rear | Crew Cab Pickup | RWD | 6.0L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2006 | Chevrolet | Silverado 1500 HD | LT | Rear | Crew Cab Pickup | RWD | 6.0L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2007 - 2008 | Chevrolet | Silverado 1500 | LS, LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2009 | Chevrolet | Silverado 1500 | LS, LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2010 - 2013 | Chevrolet | Silverado 1500 | LS, LT, LTZ, WT, XFE | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2014 | Chevrolet | Silverado 1500 | LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 5.3L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2015 | Chevrolet | Silverado 1500 | LS, LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 5.3L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2016 - 2018 | Chevrolet | Silverado 1500 | Custom, LS, LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 5.3L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2001 - 2002 | Chevrolet | Silverado 2500 HD | LS, LT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD | LS, LT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2007 - 2011 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2007 - 2010 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2001 - 2003, 2005 - 2006 | GMC | Sierra 1500 HD | SLE, SLT | Rear | Crew Cab Pickup | RWD | 6.0L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2007 - 2008 | GMC | Sierra 1500 | SL, SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2009 | GMC | Sierra 1500 | SL, SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2010 - 2013 | GMC | Sierra 1500 | SL, SLE, SLT, WT, XFE | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2014 - 2018 | GMC | Sierra 1500 | SLE, SLT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 5.3L V8, 6.2L V8 | FLEX, GAS | Lowering Rate: R: 5-7 Inch, with Short Bed |
| 2001 - 2002 | GMC | Sierra 2500 HD | SL, SLE, SLT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2003 - 2005 | GMC | Sierra 2500 HD | SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2006 | GMC | Sierra 2500 HD | SL, SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8, 8.1L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2007 - 2010 | GMC | Sierra 2500 HD | SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2011 | GMC | Sierra 2500 HD | Denali, SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |
| 2007 - 2010 | GMC | Sierra 3500 HD | SLE, SLT, WT | Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | RWD | 6.0L V8, 6.6L V8 | | Lowering Rate: R: 0-4 Inch / 5-7 Inch |