1974-1974 Chevrolet C20 Pickup, 1974-1974 Chevrolet K20 Pickup, 1974-1974 Chevrolet P20 Van, 1974-1974 GMC C25/C2500 Pickup, 1974-1974 GMC C25/C2500 Suburban, 1974-1974 GMC K25/K2500 Pickup, 1974-1974 GMC K25/K2500 Suburban, 1974-1974 GMC P25/P2500 Van, 1974-1986 Chevrolet C20 Suburban, 1974-1986 Chevrolet K20 Suburban, 1975-1978 GMC C25, 1975-1978 GMC C25 Suburban, 1975-1978 GMC K25, 1975-1978 GMC K25 Suburban, 1975-1978 GMC P25, 1975-1986 Chevrolet C20, 1975-1986 Chevrolet K20, 1975-1989 Chevrolet P20, 1976-1978 GMC C35, 1976-1978 GMC P35, 1976-1986 Chevrolet C30, 1976-1999 Chevrolet P30, 1977-1978 GMC G35, 1977-1995 Chevrolet G30, 1979-1987 Chevrolet P40, 1979-1987 GMC P4500, 1979-1989 GMC P2500, 1979-1995 GMC G3500, 1979-1999 GMC C2500 Suburban, 1979-1999 GMC K2500 Suburban, 1979-1999 GMC P3500, 1979-2000 GMC C2500, 1979-2000 GMC C3500, 1979-2000 GMC K2500, 1985-1986 Chevrolet C10, 1985-1986 Chevrolet K30, 1985-1986 GMC C1500, 1985-1986 GMC G2500, 1985-1989 Chevrolet G10, 1985-1989 GMC G1500, 1985-2000 GMC K3500, 1985-2005 Workhorse P32, 1985-2005 Workhorse P42, 1987-1987 Chevrolet R10, 1987-1987 Chevrolet V20, 1987-1987 GMC R1500, 1987-1987 GMC V2500, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987-1989 GMC R2500, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC R3500, 1987-1991 GMC V2500 Suburban, 1987-1991 GMC V3500, 1988-2000 Chevrolet C3500, 1988-2000 Chevrolet K3500, 1989-1989 Chevrolet R2500, 1989-1991 Chevrolet R2500 Suburban