| 2004 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2005 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2006 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2007 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2008 | Kenworth | T300 | | Fits front applications. Constant width. |
| 1995 | Kenworth | T300 | | Fits front applications. Constant width. |
| 1996 | Kenworth | T300 | | Fits front applications. Constant width. |
| 1997 | Kenworth | T300 | | Fits front applications. Constant width. |
| 1998 | Kenworth | T300 | | Fits front applications. Constant width. |
| 1999 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2000 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2001 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2002 | Kenworth | T300 | | Fits front applications. Constant width. |
| 2003 | Kenworth | T300 | | Fits front applications. Constant width. |
| 1993 | Kenworth | K300 | | Fits front applications. |
| 1994 | Kenworth | K300 | | Fits front applications. |
| 1995 | Kenworth | K300 | | Fits front applications. |
| 2018 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2017 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2016 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1987 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2008 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2009 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2010 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2011 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2012 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2013 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2014 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2015 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1997 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1998 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1999 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2000 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2001 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2002 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2003 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2004 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2005 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2006 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2007 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1988 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1989 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1990 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1991 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1992 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1993 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1994 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1995 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 1996 | Peterbilt | 320 | | Fits front applications. Constant width. |
| 2017 | Peterbilt | 520 | | Fits front applications. Constant width. |
| 2018 | Peterbilt | 520 | | Fits front applications. Constant width. |
| 2019 | Peterbilt | 520 | | Fits front applications. Constant width. |
| 2020 | Peterbilt | 520 | | Fits front applications. Constant width. |
| 2021 | Peterbilt | 520 | | Fits front applications. Constant width. |
| 2022 | Peterbilt | 520 | | Fits front applications. Constant width. |
| 1989 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1990 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1991 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1992 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1993 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1994 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1995 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1997 | Peterbilt | 372 | | Fits front applications. Constant width. |
| 1995 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1996 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1997 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1998 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1999 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 2000 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 2001 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1987 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1988 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1989 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1990 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1991 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1992 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1993 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1994 | Peterbilt | 377 | | Fits front applications. Constant width with set back axle. |
| 1988 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1989 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1990 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1991 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1992 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1994 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1995 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1996 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1997 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1998 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1993 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1999 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2000 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2002 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2001 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2003 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2004 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2005 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2006 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 2007 | Peterbilt | 378 | | Fits front applications. Constant width with set back axle. |
| 1996 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 1997 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 1998 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2000 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2001 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 1995 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 1999 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2002 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2003 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2004 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2005 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2006 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 2007 | Peterbilt | 385 | | Fits front applications. Constant width. |
| 1987 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1988 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1989 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1990 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1991 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1992 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1993 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1994 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1995 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1996 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1997 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1998 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1999 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2000 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2001 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2002 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2003 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2004 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2005 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2006 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2007 | Peterbilt | 357 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2004 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2005 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2006 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2007 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1996 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1998 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1995 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1999 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2000 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2001 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2002 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1997 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1987 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1988 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1989 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1990 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1991 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1992 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1993 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1994 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 2003 | Peterbilt | 379 | | Fits front applications. Constant width with set back axle; Models with eyes both ends type springs. |
| 1995 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 1996 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 1997 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 1998 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 1999 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2000 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2001 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2002 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2003 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2004 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2005 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2007 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2008 | Peterbilt | 330 | | Fits front applications. Constant width. |
| 2005 | Peterbilt | 335 | | Fits front applications. Constant width. |
| 2006 | Peterbilt | 335 | | Fits front applications. Constant width. |
| 2007 | Peterbilt | 335 | | Fits front applications. Constant width. |
| 2009 | Peterbilt | 335 | | Fits front applications. Constant width. |
| 2010 | Peterbilt | 335 | | Fits front applications. Constant width. |
| 2008 | Peterbilt | 335 | | Fits front applications. Constant width. |
| 2007 | Peterbilt | 340 | | Fits front applications. Constant width. |
| 2008 | Peterbilt | 340 | | Fits front applications. Constant width. |
| 2009 | Peterbilt | 340 | | Fits front applications. Constant width. |
| 2010 | Peterbilt | 340 | | Fits front applications. Constant width. |