Newest Version 2016 Maps for 2007 2008 2009 2010 2011 GM GMC HUMMER CADILLAC CHEVROLET TAHOE SUBURBAN AVALANCHE SILVERADO GPS NAVIGATION CD DVD UPDATE DISC p/n: 23286273 ver 9.0C by GMC Buy new: $ 74.95 (Visit the Hot New Releases in Vehicle GPS list for authoritative information on this product’s current rank.) Amazon.com: Hot New Releases in Electronics > GPS & Navigation > Vehicle GPS Hot New Releases in GPS & Navigation