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 2003 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 E 2003 Envoy Door Lock Switch 2003 Envoy XL Door Lock Switch S 2003 Safari Door Lock Switch 2003 Sierra 1500 Door Lock Switch 2003 Sierra 1500 HD Door Lock Switch 2003 Sierra 2500 Door Lock Switch 2003 Sierra 2500 HD Door Lock Switch 2003 Sierra 3500 Door Lock Switch Y 2003 Yukon Door Lock Switch 2003 Yukon XL 1500 Door Lock Switch 2003 Yukon XL 2500 Door Lock Switch