| Make | Model | Start Year | End Year | Additional Info |
| Chevrolet | C-10 | 1973 | 1987 | | Do not use with factory overload springs. |
| Chevrolet | C-1500 | 1988 | 1998 | | Do not use with factory overload springs. |
| Chevrolet | C-20 | 1973 | 1987 | | Do not use with factory overload springs. |
| Chevrolet | C-2500 | 1988 | 1998 | | Do not use with factory overload springs. |
| Chevrolet | C-30 | 1973 | 1987 | | Do not use with factory overload springs. |
| Chevrolet | C-3500 | 1988 | 1998 | | Do not use with factory overload springs. |
| Chevrolet | K-10 | 1973 | 1987 | | Do not use with factory overload springs. |
| Chevrolet | K-1500 | 1988 | 1998 | | Do not use with factory overload springs. |
| Chevrolet | K-20 | 1973 | 1987 | | Do not use with factory overload springs. |
| Chevrolet | K-2500 | 1988 | 1998 | | Do not use with factory overload springs. |
| Chevrolet | K-30 | 1973 | 1987 | | Do not use with factory overload springs. |
| Chevrolet | K-3500 | 1988 | 1998 | | Do not use with factory overload springs. |
| Chevrolet | Silverado 1500 | 1999 | 2008 | (4x2) (4x4) | Do not use with factory overload springs. |
| Chevrolet | Silverado 2500 | 1999 | 2008 | (4x2, 4x4) | Do not use with factory overload springs. |
| Chevrolet | Silverado 3500 | 1999 | 2008 | (4x2, 4x4) | Do not use with factory overload springs. |
| Dodge | D & W 150 | 1970 | 1993 | (4x2, 4x4) | |
| Dodge | D & W 250 | 1970 | 1993 | (4x2, 4x4) | |
| Dodge | D & W 350 | 1970 | 1993 | (4x2, 4x4) | |
| Dodge | Ram 1500 | 1994 | 2002 | (4x2, 4x4) | Do not use with factory overload springs. |
| Dodge | Ram 2500 | 1994 | 2002 | (4x2, 4x4) | Do not use with factory overload springs. |
| Dodge | Ram 3500 | 1994 | 2002 | (4x2, 4x4) | Do not use with factory overload springs. |
| Ford | F-100 | 1967 | 1979 | (4x2, 4x4) | Do not use with factory overload springs. |
| Ford | F-150 | 1967 | 1979 | (4x2, 4x4) | Do not use with factory overload springs. |
| Ford | F-250 | 1967 | 1979 | (4x2, 4x4) | Do not use with factory overload springs. |
| Ford | F-250 | 1980 | 1986 | (4x2) | Do not use with factory overload springs. |
| Ford | F-250 | 1987 | 1997 | (4x2, 4x4) | Do not use with factory overload springs. |
| Ford | F-350 (Pre-1999) | 1980 | 1986 | (4x2) | Do not use with factory overload springs. |
| Ford | F-350 (Pre-1999) | 1987 | 1997 | (4x2, 4x4) | Do not use with factory overload springs. |
| GMC | C-1500 | 1973 | 1998 | | Do not use with factory overload springs. |
| GMC | C-2500 | 1973 | 1998 | | Do not use with factory overload springs. |
| GMC | C-3500 | 1973 | 1998 | | Do not use with factory overload springs. |
| GMC | K-1500 | 1973 | 1998 | | Do not use with factory overload springs. |
| GMC | K-2500 | 1973 | 1998 | | Do not use with factory overload springs. |
| GMC | K-3500 | 1973 | 1998 | | Do not use with factory overload springs. |
| GMC | Sierra 1500 | 1999 | 2008 | (4x2, 4x4) | Do not use with factory overload springs. |
| GMC | Sierra 2500 | 1999 | 2008 | (4x2, 4x4) | Do not use with factory overload springs. |
| GMC | Sierra 3500 | 1999 | 2008 | (4x2, 4x4) | Do not use with factory overload springs. |