| 2011 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2016 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2019 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2018 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2017 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2015 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2014 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2012 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2013 | GMC | Sierra 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2016 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2017 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2018 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2019 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2013 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2012 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2014 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2015 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2011 | GMC | Sierra 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2011 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2015 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2014 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2013 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2012 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2018 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2019 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2017 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2016 | Chevrolet | Silverado 2500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2016 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2018 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2019 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2017 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2015 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2013 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2012 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2014 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |
| 2011 | Chevrolet | Silverado 3500 HD | | Fits 2WD/4WD models with 7.5 inches of lift. Minor drilling required. Does NOT increase towing capacity. Does NOT fit models equipped with rear sway bar. 10-1/4 to 11-1/4 inch rear measurement range. |