Witson Capacitive Touch Screen Car DVD GPS Navigation Unit for for GMC Yukon Sierra Chevrolet Chevy Tahoe Suburban Buick (Enclave 08-12 and Lucerne 08-12) Radio (Am/fm) Dual Zone, Phone Book, SWC Fits For GMC:2007-2013 Yukon XL Denali,2007-2012 Acadia,2007-2013 Sierra Hybrid Crew Cab,2007-2013 Sierra 2500 HD SLT Extended Cab,2007-2017 Sierra 3500 HD SLT Crew Cab, 2007-2013 Yukon XL, 2007-2013 Yukon Denali, 2007-2013 Sierra Denali 1500 Crew Cab, 2007-2011 Sierra(Not fit 2007 silverado Classic); Chevrolet: 2007-2012 Suburban, 2007-2011 Avalanche,2006-2011 Impala SS, 2006-2007 Monte Carlo SS, 2007-2013 Tahoe,2008-2012 Traverse,2004-2009 Equinox,2007-2013 Siverado,2005-2010 Cobalt. Windows CE 6.0 with Dual 800MHz CPU,High resolution Capacitive Touch screen,Bluetooth with external mic with Phonebook High sensitive built in radio tuner for all regions AM FM with 24 stations presets, RDS Support HD 1080P video,Play music in your Bluetooth-capable smart phone,Support apple products Support Steering wheel control, Support Front DVR cam(need to buy),Support Wifi Dongle(need to buy),Support 3G Dongle(need to buy),Support Backup camera(need to buy)