2012 update GM Navigation Disc p/n 22797718 this part number updates older version 20945286 for 2007 2008 2009 & 2010 2011 Escalade,2007-2011 Acadia, 2007-2009 Outlook, 2009 & 2010 2011 Traverse and 2008-2011 Enclave (sku 718)) New OEM Factory Parts! Not a copy! newest release Works with the following listed vehicles 2007-2011 Cadillac Escalade, 2007-2010 GMC Acadia 2007-2009 Saturn Outlook, 2009-2011 Chevrolet Traverse 2008-2011 Buick Enclave