Home/Shop by Part/Fuel & Emissions/Fuel System/Gas / Fuel Caps Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2003 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Choose your GMC Model S 2003 S-15 Sonoma Gas / Fuel Caps 2003 Safari Gas / Fuel Caps 2003 Sierra 1500 Gas / Fuel Caps 2003 Sierra 1500 HD Gas / Fuel Caps 2003 Sierra 2500 Gas / Fuel Caps 2003 Sierra 2500 HD Gas / Fuel Caps 2003 Sierra 3500 Gas / Fuel Caps Y 2003 Yukon Gas / Fuel Caps 2003 Yukon XL 1500 Gas / Fuel Caps 2003 Yukon XL 2500 Gas / Fuel Caps