Home/Shop by Part/Exterior, Body Parts & Mirrors/Door & Mirror/Door Lock Cylinder Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1981 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 Choose your GMC Model C 1981 C1500 Truck Door Lock Cylinder 1981 C2500 Truck Door Lock Cylinder 1981 C3500 Truck Door Lock Cylinder 1981 Caballero Door Lock Cylinder G 1981 G1500 Door Lock Cylinder 1981 G2500 Door Lock Cylinder 1981 G3500 Door Lock Cylinder J 1981 Jimmy Door Lock Cylinder K 1981 K1500 Truck Door Lock Cylinder 1981 K2500 Truck Door Lock Cylinder 1981 K3500 Truck Door Lock Cylinder P 1981 P2500 Door Lock Cylinder 1981 P3500 Door Lock Cylinder S 1981 Suburban C1500 Door Lock Cylinder 1981 Suburban C2500 Door Lock Cylinder 1981 Suburban K1500 Door Lock Cylinder 1981 Suburban K2500 Door Lock Cylinder