Automotive Integrated Electronics - Navigation Interface Kit for CHEVROLET w/ 4.2" LCD w/o RSE - Rear Seat Entertainment System: (2014-2016) Silverado; (2015) Suburban / Tahoe. This System WILL ADD NAVIGATION to your ORIGINAL FACTORY RADIO Equipment, and provide a FULL TOUCHSCREEN Operating Experience on your Original Factory Radio Display. The State of the Art Navigation utilizes 3D Maps of USA & CANADA; is Multilingual; has Turn-by-Turn Guidance with both Voice and Video Navigation; and has an Easy Map Upgrade using SD Card. The system has a Plug-n-Play/Easy Connect Wiring Harness, that directly connects the Navigation Module to the Factory Radio (certain models apply). The system comes with Full Pictorial Installation Instructions. Although installation is fairly simple, Professional Installation is recommended.