Home/Shop by Part/Exterior, Body Parts & Mirrors/Door & Mirror/Door Lock Switch Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1999 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 Choose your GMC Model C 1999 C1500 Truck Door Lock Switch 1999 C2500 Truck Door Lock Switch 1999 C3500 Truck Door Lock Switch 1999 C3500HD Door Lock Switch J 1999 Jimmy Door Lock Switch K 1999 K1500 Truck Door Lock Switch 1999 K2500 Truck Door Lock Switch 1999 K3500 Truck Door Lock Switch S 1999 Safari Door Lock Switch 1999 Sierra 1500 Door Lock Switch 1999 Sierra 2500 Door Lock Switch 1999 Suburban C1500 Door Lock Switch 1999 Suburban C2500 Door Lock Switch 1999 Suburban K1500 Door Lock Switch 1999 Suburban K2500 Door Lock Switch Y 1999 Yukon Door Lock Switch