Radio Replacement Interface With Built In OnStar Retention, Pre-Programmed Steering Wheel Control Retention and Navigation Output Retains OnStar when the factory radio is replaced Retains Factory Bluetooth (2009+ model vehicles) Retains rear seat audio controls Retains all warning chimes (chime module included) The RP5-GM32 is for use in the following vehicles: All 2012-2013 GM trucks and SUVs equipped with factory navigation radios 2012+ 2500 & 3500 trucks equipped with factory navigation radios 2012-2013 GM trucks & SUVs equipped with factory non-navigation radios must use the RP5-GM31 Does not retain factory satellite radio,OnStar volume adjust from steering wheel controls 2014+ Silverado & Sierra 1500 series trucks must use the RP5-GM51 In Premium Amplified Systems there will be no fading capability of the aftermarket stereo Does not retain factory XM tuner. This is built into the factory radio and is removed when the radio is removed. Sony Bluetooth SWC commands are only supported with revision 1.6.6.14 or higher