🎶 Upgrade Your Ride, Keep Your Vibe! Compatible with factory BOSE audio systems for an elevated sound experience. Retain factory Bluetooth for 2009+ models for hands-free convenience. Enjoy audio control for rear passengers, enhancing the ride for everyone. Keep your OnStar functionality intact when upgrading your radio. Maintain full control at your fingertips with steering wheel integration. Navigation Outputs OnStar Retention Steering Control The PACRP5-GM11 Radio Replacement Interface is designed for select GM Class II vehicles, ensuring seamless integration of OnStar, steering wheel controls, and navigation outputs while retaining essential audio features like factory Bluetooth and rear seat audio controls.