USA1 offers several different types of sound deadener for your truck. If you are trying to match what originally came in your truck be sure to remove the carpet and inspect. This is the original style that is made from 1/8" asphaltic mastic laminated with a poly film on one side and black paper on the other. Most commonly used in all makes and models from the 1960s to the 1980s
Small Hump: 2WD, Automatic Transmission
Large Hump: 4WD, Manual Floor Transmission
Years Fit: 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987