This product can fit: 

1981 RAM 1500, 2500, 3500
1982 RAM 1500, 2500, 3500
1983 RAM 1500, 2500, 3500
1984 RAM 1500, 2500, 3500
1985 RAM 1500, 2500, 3500
1986 RAM 1500, 2500, 3500
1987 RAM 1500, 2500, 3500
1988 RAM 1500, 2500, 3500
1989 RAM 1500, 2500, 3500
1990 RAM 1500, 2500, 3500
1991 RAM 1500, 2500, 3500
1992 RAM 1500, 2500, 3500
1993 RAM 1500, 2500, 3500
1994 RAM 1500, 2500, 3500