Compatible With Buick 2008-2011 Enclave & Cadillac 2004-2011 Escalade | 2004-2008 Escalade ESV, EXT & Saturn 2007-2010 Outlook. Compatible With GMC 2007-2010 Acadia | 2004-2011 Sierra 1500 | 2007 Sierra 1500 Classic | 2007 Sierra 1500 HD Classic | 2007 Sierra 2500 HD Classic | 2007 Sierra 3500 Classic | 2005-2006 Sierra 1500 HD | 2004 Sierra 2500 | 2004-2011 Sierra 2500 HD | 2004-2006 Sierra 3500 | 2007-2011 Sierra 3500 HD | 2004-2011 Yukon | 2004-2011 Yukon XL 2500 | 2004-2009 Yukon XL 1500.
