PAC Radiopro4 Stereo Replacement Interface with Steering Wheel Controls for Select GM Vehicles

An all-in-one radio replacement and SWC interface, the innovative new RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation based output signals and other features that save time and money during installation. Features: * Data controlled accessory and navigation outputs * Built in pre-programmed Steering Wheel Control Retention retention * Retains factory amplifier (standard & premium) * Retains Rear Seat Controls (most vehicles)