| Year | Position | Make, Model, SubModel, Engine & More | NOTE |
| 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 | Front | Chevrolet P30 Base V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 | Front | Chevrolet P30 Base V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 | Front | Chevrolet P30 Base L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1987 1988 1989 1990 | Front | Chevrolet P30 Step-Van V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1987 1988 1989 1990 | Front | Chevrolet P30 Step-Van V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1987 1988 1989 | Front | Chevrolet P30 Step-Van L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Beauville L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Beauville V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Beauville V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Chevy Van L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Chevy Van V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Chevy Van V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Hi-Cube L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Hi-Cube V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Hi-Cube V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Sportvan L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Sportvan V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 1977 1978 | Front | Chevrolet G30 Sportvan V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 | Front | Chevrolet G30 Beauville V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 | Front | Chevrolet G30 Chevy Van V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1975 1976 | Front | Chevrolet G30 Hi-Cube V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 1978 | Front | Chevrolet G30 Beauville L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 1978 | Front | Chevrolet G30 Chevy Van L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 1978 | Front | Chevrolet G30 Hi-Cube L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 1979 | Front | Chevrolet P30 Base L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 1979 | Front | Chevrolet P30 Step-Van L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 | Front | Chevrolet P30 Base V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1976 | Front | Chevrolet P30 Step-Van V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1978 | Front | Chevrolet G30 Beauville V8 5.0L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1978 | Front | Chevrolet G30 Chevy Van V8 5.0L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1978 | Front | Chevrolet G30 Hi-Cube V8 5.0L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 | Front | GMC P3500 Base V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 | Front | GMC P3500 Base V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 | Front | GMC P3500 Value Van V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 | Front | GMC P3500 Value Van V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 | Front | GMC P3500 Base L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 | Front | GMC P3500 Value Van L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 Base L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 Base V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 Base V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 High Sierra L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 High Sierra V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 High Sierra V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 Sierra Classic L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 Sierra Classic V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 1983 1984 1985 1986 | Front | GMC C3500 Sierra Classic V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 | Front | GMC C3500 Sierra Grande L6 4.8L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 | Front | GMC C3500 Sierra Grande V8 5.7L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 1981 1982 | Front | GMC C3500 Sierra Grande V8 7.4L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 | Front | GMC C3500 Base L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 | Front | GMC C3500 High Sierra L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 | Front | GMC C3500 Sierra Classic L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 1980 | Front | GMC C3500 Sierra Grande L6 4.1L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 | Front | GMC C3500 Base V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 | Front | GMC C3500 High Sierra V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 | Front | GMC C3500 Sierra Classic V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1979 | Front | GMC C3500 Sierra Grande V8 6.6L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 | Front | Chevrolet P30 Base V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 | Front | GMC P3500 Base V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1986 1987 1988 1989 1990 | Front | GMC P3500 Value Van V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1986 | Front | GMC C3500 Base V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1986 | Front | GMC C3500 High Sierra V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1986 | Front | GMC C3500 Sierra Classic V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 1983 1984 1985 1987 1988 1989 1990 | Front | Chevrolet P30 Step-Van V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1982 | Front | GMC C3500 Sierra Grande V8 6.2L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1986 | Front | GMC C3500 Base V8 5.0L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1986 | Front | GMC C3500 High Sierra V8 5.0L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1986 | Front | GMC C3500 Sierra Classic V8 5.0L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1987 1988 1989 1990 1991 | Front | GMC R3500 Base V8 5.7L | w/o DRW |
| 1987 1988 1989 1990 1991 | Front | GMC R3500 Base V8 6.2L | w/o DRW |
| 1987 1988 1989 1990 1991 | Front | GMC R3500 Base V8 7.4L | w/o DRW |
| 1987 1988 1989 | Front | GMC R3500 High Sierra V8 5.7L | w/o DRW |
| 1987 1988 1989 | Front | GMC R3500 High Sierra V8 6.2L | w/o DRW |
| 1987 1988 1989 | Front | GMC R3500 High Sierra V8 7.4L | w/o DRW |
| 1987 1988 1989 | Front | GMC R3500 Sierra Classic V8 5.7L | w/o DRW |
| 1987 1988 1989 | Front | GMC R3500 Sierra Classic V8 6.2L | w/o DRW |
| 1987 1988 1989 | Front | GMC R3500 Sierra Classic V8 7.4L | w/o DRW |
| 1987 1988 | Front | GMC R3500 Base L6 4.8L | w/o DRW |
| 1987 1988 | Front | GMC R3500 High Sierra L6 4.8L | w/o DRW |
| 1987 1988 | Front | GMC R3500 Sierra Classic L6 4.8L | w/o DRW |
| 1989 1990 1991 | Front | Chevrolet R3500 Cheyenne V8 5.7L | w/DRW |
| 1989 1990 1991 | Front | Chevrolet R3500 Cheyenne V8 6.2L | w/DRW |
| 1989 1990 1991 | Front | Chevrolet R3500 Cheyenne V8 7.4L | w/DRW |
| 1989 1990 1991 | Front | Chevrolet R3500 Silverado V8 5.7L | w/DRW |
| 1989 1990 1991 | Front | Chevrolet R3500 Silverado V8 6.2L | w/DRW |
| 1989 1990 1991 | Front | Chevrolet R3500 Silverado V8 7.4L | w/DRW |
| 1989 1990 1991 | Front | GMC P3500 Base L4 3.9L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1989 1990 | Front | Chevrolet R3500 Scottsdale V8 5.7L | w/DRW |
| 1989 1990 | Front | Chevrolet R3500 Scottsdale V8 6.2L | w/DRW |
| 1989 1990 | Front | Chevrolet R3500 Scottsdale V8 7.4L | w/DRW |
| 1990 1991 1992 1993 1994 1995 | Front | Chevrolet P30 Base V6 4.3L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1990 1991 1992 | Front | GMC P3500 Base V6 4.3L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1990 1991 | Front | Chevrolet P30 Base L4 3.9L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1990 1991 | Front | GMC R3500 SLE V8 5.7L | w/o DRW |
| 1990 1991 | Front | GMC R3500 SLE V8 6.2L | w/o DRW |
| 1990 1991 | Front | GMC R3500 SLE V8 7.4L | w/o DRW |
| 1990 | Front | Chevrolet P30 Step-Van L4 3.9L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1990 | Front | Chevrolet P30 Step-Van V6 4.3L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1990 | Front | GMC P3500 Value Van L4 3.9L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1990 | Front | GMC P3500 Value Van V6 4.3L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1993 1994 1995 | Front | GMC G3500 Magnavan V8 5.7L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Magnavan V8 7.4L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Rally V8 5.7L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Rally V8 7.4L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Rally Camper Special V8 5.7L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Rally Camper Special V8 7.4L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Rally STX V8 5.7L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Rally STX V8 7.4L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Vandura V6 4.3L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Vandura V8 5.7L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Vandura V8 7.4L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Vandura Special V6 4.3L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Vandura Special V8 5.7L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 1994 1995 | Front | GMC G3500 Vandura Special V8 7.4L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 | Front | GMC G3500 Magnavan V8 6.2L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 | Front | GMC G3500 Rally V8 6.2L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 | Front | GMC G3500 Rally Camper Special V8 6.2L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 | Front | GMC G3500 Rally STX V8 6.2L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 | Front | GMC G3500 Vandura V8 6.2L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1993 | Front | GMC G3500 Vandura Special V8 6.2L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1994 1995 | Front | Chevrolet P30 Base V8 6.5L | w/o DRW; w/13in x 3-1/2in Rear Drum |
| 1994 1995 | Front | GMC G3500 Rally V8 6.5L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1994 1995 | Front | GMC G3500 Rally Camper Special V8 6.5L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1994 1995 | Front | GMC G3500 Rally STX V8 6.5L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1994 1995 | Front | GMC G3500 Vandura V8 6.5L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1994 1995 | Front | GMC G3500 Vandura Special V8 6.5L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |
| 1995 | Front | GMC G3500 Magnavan V8 6.5L | with 13″ x 3-1/2″ Brakes with 9200 lb GVW |



