| 1999 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2003 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2004 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2005 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2006 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2007 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2008 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2009 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2010 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2011 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2012 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2013 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2014 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2015 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2016 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1994 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1995 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1996 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1997 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1998 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1999 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Dodge | Ram 2500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2011 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2012 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2013 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2014 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2015 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2016 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2017 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2003 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2003 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2003 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2004 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2004 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2004 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2005 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2005 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2005 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2006 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2006 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2006 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2007 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2007 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2007 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2008 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2008 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2008 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2009 | Nissan | UD 1200 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2009 | Nissan | UD 1300 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2009 | Nissan | UD 1400 | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2007 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2008 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2009 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2004 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2006 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2005 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2003 | Chevrolet | C4500 Kodiak | Fits 2 Wheel Drive | |
| 2003 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2004 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2005 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2006 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2007 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2009 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2008 | Chevrolet | C5500 Kodiak | Fits 2 Wheel Drive | |
| 2003 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2005 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2006 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2004 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2008 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2009 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2007 | GMC | C4500 Topkick | Fits 2 Wheel Drive | |
| 2008 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 2009 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 2007 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 2006 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 2005 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 2004 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 2003 | GMC | C5500 Topkick | Fits 2 Wheel Drive | |
| 1994 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1995 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1996 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1997 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1998 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1999 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Dodge | Ram 3500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1999 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2000 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2001 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2002 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2003 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2004 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2005 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2006 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2007 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2008 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2009 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2010 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | For chassis cab models ONLY. Do not use on pickup models. May be used on trucks equipped with top overload spring. |
| 2011 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2012 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2013 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2014 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2015 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2016 | Ford | F-350 Super Duty | Fits 2 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 1999 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2000 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2001 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2002 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2003 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2004 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2005 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2006 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2007 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2008 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2009 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2010 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2011 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2012 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2013 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2014 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2015 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2016 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2018 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2017 | Ford | F-350 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For Chassis Cab models ONLY. Do NOT use on pickup models. May be used on trucks equipped with top overload spring. |
| 2018 | Ford | F-350 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For Chassis Cab models ONLY. Do NOT use on pickup models. May be used on trucks equipped with top overload spring. |
| 2018 | Ford | F-450 Super Duty | Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2017 | Ford | F-450 Super Duty | Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2017 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2018 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2019 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2020 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2019 | Ford | F-350 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For Chassis Cab models ONLY. Do NOT use on pickup models. May be used on trucks equipped with top overload spring. |
| 2020 | Ford | F-350 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For Chassis Cab models ONLY. Do NOT use on pickup models. May be used on trucks equipped with top overload spring. |
| 2019 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2019 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2021 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2020 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2020 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2022 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |
| 2021 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2022 | Ford | F-450 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2022 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2021 | Ford | F-550 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | For pickup models only. Do NOT use on chassis cab models. May be used on trucks equipped with top overload spring. |
| 2023 | Ford | F-250 Super Duty | Fits 2 Wheel Drive; Fits 4 Wheel Drive | May be used on trucks equipped with top overload spring. |