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 2006 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 Choose your GMC Model C 2006 C4500 Topkick Gas / Fuel Caps 2006 C5500 Topkick Gas / Fuel Caps 2006 C6500 Topkick Gas / Fuel Caps 2006 C7500 Topkick Gas / Fuel Caps 2006 Canyon Gas / Fuel Caps E 2006 Envoy Gas / Fuel Caps 2006 Envoy XL Gas / Fuel Caps S 2006 Savana 1500 Van Gas / Fuel Caps 2006 Savana 2500 Van Gas / Fuel Caps 2006 Savana 3500 Van Gas / Fuel Caps 2006 Sierra 1500 Gas / Fuel Caps 2006 Sierra 1500 HD Gas / Fuel Caps 2006 Sierra 2500 HD Gas / Fuel Caps 2006 Sierra 3500 Gas / Fuel Caps Y 2006 Yukon Gas / Fuel Caps 2006 Yukon XL 1500 Gas / Fuel Caps 2006 Yukon XL 2500 Gas / Fuel Caps