RadioPRO4 Interface for General Motors Vehicles with GM LAN 29 Bit Data bus and NavigationRP4-GM32LAN 29 2012-2013 PU/SUV w/NAVAll in one radio replacement and SWC interface, the innovative RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation based output signals and other features that save time and money during installation. Data controlled accessory and navigation outputs Built-in pre-programmed SWC retention Retains factory amplifier Retains rear seat controls Retains back-up sensors/park assist Provides factory RSE activation In package updatable using the PAC-UP Patent # 8,014,540 & 8,184,825APPLICATION GUIDE Year(s) Make Model Trim Level Additional Info 2012-2013 CHEVROLET AVALANCHE ALL TRIM LEVELS — 2012-2013 CHEVROLET SILVERADO ALL TRIM LEVELS — 2012-2014 CHEVROLET SUBURBAN ALL TRIM LEVELS — 2012-2014 CHEVROLET TAHOE ALL TRIM LEVELS — 2012-2013 GMC SIERRA ALL TRIM LEVELS — 2012-2013 GMC SIERRA HD ALL TRIM LEVELS — 2012-2014 GMC YUKON ALL TRIM LEVELS — 2012-2014 GMC YUKON XL ALL TRIM LEVELS — 2012+ GM trucks & SUVs equipped with factory non-navigation radios require the RP4-GM31 Does not retain OnStar. For OnStar retention please use the RP5-GM32 Premium Factory amplified Systems will not fade as neither the aftermarket radio or the RP interface have the ability to control the amplifier’s fader.