2000 - 2011 SUBURBAN 2500 2002 - 2006 AVALANCHE 2500 2003 – 2011 2001 - 2007 SILVERADO 1500 HEAVY DUTY 2007-2008 & SILVERADO 2500 HEAVY DUTY 2007-2012 SILVERADO 3500 GVW& HEAVY DUTY 2005-2010 YUKON XL 2500 2008-2013 DEVILLE HEAVY DUTY 2004-2005 DTS HEAVY DUTY 2006-2011 EXPRESS 3500 CUTAWAY 2009-2011 EXPRESS VAN (CARGO VAN) 2003-2015 & 1500 & 2500 & 3500 CHEYENNE 2500 2011-2012