The CRUX SOOGM-16W is designed to allow for the installation of after-market radios while retaining functionality of OnStar in Bose® Amplified and Non-Amplified Systems, Chime and Accessory features in Select General Motors LAN 29-Bit SUVs & Trucks with Navigation Radios. Also retains steering wheel controls and adds camera switching capability for forced front-view & rear-view cameras. Features Easy Plug-and-Ready Connections. Retains factory features in select GM LAN 29 Bit vehicles while functioning with an aftermarket radio Retains Steering Wheel Controls via built-in, pre-programmed interface. Retains Factory OnStar, factory rear view camera, & factory warning chimes Adds Forced Rear view and Front view camera while in motion using the factory side mirror controls Works with Non-Bose, BOSE, & Y-91 amplified systems. Retains Rear Seat Entertainment, Audio/Video. Requires Cable #CRUX2333A (sold separately). EIA color coded wiring for easy installation Vehicle Compatibility CHEVROLET 2012 – 2013 Avalanche 2012 – 2014 Silverado 1500-3500 Pickup 2012 – 2014 Suburban 2012 – 2014 Tahoe GMC 2012 – 2014 Sierra 1500-3500 Pickup 2012 – 2014 Yukon