| 2008 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2009 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2008 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2009 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2013 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2009 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2011 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2012 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2008 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2010 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2010 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2011 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2012 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2013 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2008 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2009 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2010 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2008 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2009 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2011 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2012 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2013 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2014 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2015 | Western Star | 4900FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2016 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2017 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2018 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2019 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2014 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2015 | Western Star | 4900SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2016 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2017 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2018 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2019 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2014 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2015 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2016 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2017 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2018 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2019 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2016 | Western Star | 5700XE | | |
| 2017 | Western Star | 5700XE | | |
| 2018 | Western Star | 5700XE | | |
| 2019 | Western Star | 5700XE | | |
| 2020 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2020 | Western Star | 5700XE | | |
| 2013 | Freightliner | Cascadia | | |
| 2014 | Freightliner | Cascadia | | |
| 2015 | Freightliner | Cascadia | | |
| 2016 | Freightliner | Cascadia | | |
| 2018 | Freightliner | Cascadia | | |
| 2017 | Freightliner | Cascadia | | |
| 2011 | Freightliner | Cascadia | | |
| 2010 | Freightliner | Cascadia | | |
| 2008 | Freightliner | Cascadia | | |
| 2009 | Freightliner | Cascadia | | |
| 2012 | Freightliner | Cascadia | | |
| 2021 | Freightliner | Cascadia | | |
| 2020 | Freightliner | Cascadia | | |
| 2019 | Freightliner | Cascadia | | |
| 2000 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2001 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2002 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2003 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2004 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2005 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2006 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2007 | Western Star | 4900 FA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2000 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2001 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2002 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2003 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2004 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2005 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2006 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2007 | Western Star | 4900 SA | | Note: works with vehicles with either leaf spring suspension or air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2020 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2021 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2021 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2020 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2021 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2022 | Freightliner | Cascadia | | |
| 2022 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2022 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2022 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2022 | Western Star | 5700XE | | |
| 2023 | Freightliner | Cascadia | | |
| 2023 | Western Star | 4900EX | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2023 | Western Star | 4900FA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2023 | Western Star | 4900SA | | Note: works with vehicles with air spring suspensions. Also works with vehicles equipped with Western Star Twin Steer. |
| 2024 | Freightliner | Cascadia | | |
| 2025 | Freightliner | Cascadia | | |