Android 13 System: Car Stereo for Chevy Silverado GMC Sierra 2014-2018. Android 13 operating system, 2G RAM+32G ROM, ensures smooth operation and faster response.Various free apps that you can surf on the internet by connecting to Wi-Fi. [Built-in Wireless CarPlay & Android Auto]A Smart Way to Use Your Phone in the Car, Simply connect your iPhone/Android phone to the Android car radio via bluetooth. Use smart voice assistant or touch the display, you can get directions, make calls, send and receive messages, and enjoy music etc. A smarter, safer and more fun way to use your phone in the car, and keep you stay focused, connected and entertained. [Online Maps] The online maps feature supports route optimization using postal codes, addresses, or POIs. Users can adjust waypoints, avoid tolls, and receive real-time navigation guidance