Radio Pro 4 Stereo Repl Interface SEL GM

This Radio Replacement Interface for select 2003 to 2013 GM vehicles comes pre loaded with amplifier retention and SWC software to provide a plug and play solution that allows you to replace the factory stereo with an aftermarket stereo and retain the factory amplifier steering wheel controls navigation based output signals rear seat entertainment systems |if equipped| and other features without cutting the factory wiring to save time and money during installation.Data controlled accessory and navigation outputsBuilt-in pre-programmed SWC retention