| 1967 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1968 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1969 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1970 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1971 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1972 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1967 | Chevrolet | K10 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1968 | Chevrolet | K10 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1969 | Chevrolet | K10 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1970 | Chevrolet | K10 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1971 | Chevrolet | K10 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1972 | Chevrolet | K10 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1967 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1968 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1969 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1970 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1971 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1972 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1967 | Chevrolet | K20 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1968 | Chevrolet | K20 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1969 | Chevrolet | K20 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1970 | Chevrolet | K20 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1971 | Chevrolet | K20 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1972 | Chevrolet | K20 Suburban | Fits 4 Wheel Drive | Fits models without composite leaf. |
| 1975 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1976 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1977 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1978 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1979 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1980 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1981 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1982 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1983 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1984 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1985 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1986 | Chevrolet | C10 | Fits 2 Wheel Drive | |
| 1973 | Chevrolet | C10 Pickup | Fits 2 Wheel Drive | |
| 1974 | Chevrolet | C10 Pickup | Fits 2 Wheel Drive | |
| 1975 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1976 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1977 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1978 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1979 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1980 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1981 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1982 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1983 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1984 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1985 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1986 | Chevrolet | K10 | Fits 4 Wheel Drive | |
| 1973 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | |
| 1974 | Chevrolet | K10 Pickup | Fits 4 Wheel Drive | |
| 1990 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1991 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1992 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1993 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1994 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1995 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1996 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1997 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1988 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1989 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1998 | Chevrolet | C1500 | Fits 2 Wheel Drive | |
| 1988 | Chevrolet | K1500 | Fits 2 Wheel Drive | |
| 1988 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1989 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1990 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1991 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1992 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1993 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1994 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1995 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1996 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1997 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1998 | GMC | K1500 | Fits 4 Wheel Drive | |
| 1994 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1995 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1996 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1997 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1988 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1989 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1990 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1991 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1992 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1993 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1998 | Chevrolet | K1500 | Fits 4 Wheel Drive | |
| 1988 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1998 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1989 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1990 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1991 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1992 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1993 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1997 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1994 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1995 | GMC | C1500 | Fits 2 Wheel Drive | |
| 1996 | GMC | C1500 | Fits 2 Wheel Drive | |
| 2004 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2005 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2006 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2007 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2002 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2003 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 1999 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2000 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2001 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2004 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2005 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2006 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2007 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 1999 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2000 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2001 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2002 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2003 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2014 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2012 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2013 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2010 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2011 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2009 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2008 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2009 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2008 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2011 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2010 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2013 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2012 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2014 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 1975 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1976 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1977 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1978 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1979 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1980 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1981 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1982 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1983 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1984 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1985 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1986 | Chevrolet | C20 | Fits 2 Wheel Drive | |
| 1973 | Chevrolet | C20 Pickup | Fits 2 Wheel Drive | |
| 1974 | Chevrolet | C20 Pickup | Fits 2 Wheel Drive | |
| 1975 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1976 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1977 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1978 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1979 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1980 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1981 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1982 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1983 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1984 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1985 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1986 | Chevrolet | K20 | Fits 4 Wheel Drive | |
| 1973 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | |
| 1974 | Chevrolet | K20 Pickup | Fits 4 Wheel Drive | |
| 1988 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1999 | GMC | C2500 | Fits 2 Wheel Drive | |
| 2000 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1989 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1990 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1991 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1992 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1993 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1994 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1995 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1996 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1997 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1998 | GMC | C2500 | Fits 2 Wheel Drive | |
| 1994 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1995 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1996 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1997 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1999 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 2000 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1988 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1989 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1990 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1991 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1992 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1993 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1998 | Chevrolet | C2500 | Fits 2 Wheel Drive | |
| 1988 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1998 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1999 | GMC | K2500 | Fits 4 Wheel Drive | |
| 2000 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1989 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1990 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1991 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1992 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1993 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1994 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1995 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1996 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1997 | GMC | K2500 | Fits 4 Wheel Drive | |
| 1994 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1995 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1996 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1997 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1999 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 2000 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1988 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1989 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1990 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1991 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1992 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1993 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1998 | Chevrolet | K2500 | Fits 4 Wheel Drive | |
| 1988 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1998 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1999 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 2000 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1989 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1990 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1991 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1992 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1993 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1994 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1995 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1996 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1997 | GMC | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1994 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1995 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1996 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1997 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1999 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 2000 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1988 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1989 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1990 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1991 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1992 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1993 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1998 | Chevrolet | C3500 | Fits 2 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1988 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1998 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1999 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 2000 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1989 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1990 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1991 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1992 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1993 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1994 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1995 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1996 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1997 | GMC | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1994 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1995 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1996 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1997 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1999 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 2000 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1988 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1989 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1990 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1991 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1992 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1993 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 1998 | Chevrolet | K3500 | Fits 4 Wheel Drive | Factory overload springs must be removed. May require U-bolt and center bolt replacement. |
| 2015 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2015 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2016 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2016 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2017 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2017 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2018 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2018 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2020 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2019 | GMC | Sierra 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2019 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |
| 2020 | Chevrolet | Silverado 1500 | Fits 2 Wheel Drive; Fits 4 Wheel Drive | |