[Applicable Car Models]Compatible with For Chevy Silverado 1500 (2007-2012);For Chevy Silverado 2500HD (2007-2012); For Chevy Silverado 3500HD (2007-2012); For Chevrolet Avalanche (2007-2011); For Chevrolet Express Van ( 2008-2011); For Chevrolet Impala (2006-2012); For GMC Acadia (2007-2012); For GMC Savana (2008-2013); For GMC Sierra (2007-2011); For GMC Yukon (2007-2013). [Built-in Wireless CarPlay & Android Auto]The built-in Wireless CarPlay and Android Auto feature offers a seamless way to integrate your smartphone into your vehicle's infotainment system. With just a Bluetooth connection to the Android car radio, you can effortlessly access various functionalities on your phone. [Online Maps] After connecting the GPS antenna in our package, you can use coordinates / postal code / address / POI and other methods to plan your route. If you want to see the traffic flow in real time, you can also download the online map app on the Store.