1973-1974 Chevrolet C20 Pickup, 1975-1986 Chevrolet C20, 1975-1978 GMC C25, 1979-1985 GMC C2500, and 1987 GMC R2500
- Fits vehicles with standard cab and cab and chassis pickup and without heavy duty suspension
1973-1986 Chevrolet C20 Suburban, 1973-1974 Chevrolet P20 Van, 1975-1989 Chevrolet P20, 1987-1988 Chevrolet R20 Suburban, 1989-1991 Chevrolet R2500 Suburban, 1973-1974 GMC C25 Suburban, 1975-1978 GMC C25 Suburban, 1979-1986 GMC C2500 Suburban, 1973-1974 GMC P25 Van, 1975-1978 GMC P25, 1979-1989 GMC P2500, and 1987-1991 GMC R2500 Suburban
- Fits vehicles without heavy duty suspension
1975 Chevrolet K5 Blazer and 1975 GMC Jimmy
1987 Chevrolet R20
- Fits standard cab pickup without heavy duty suspension
1986 GMC C2500
- Fits vehicles with standard cab, extended, and cab and chassis pickup and without heavy duty suspension
