OttoNavi CH0711AV-WSS60NAX Chevrolet 07-12 Avalanche Multimedia In Dash Double Din OEM Replacement Generation 6.0 Car Radio with 6 CD Virtual Memory (Black) Direct plug and Play installation Free GPS antenna with magnetic base for easy install Supports maximum 64GB SD Card Port and AUX port Compatible with factory steering wheel controls A2DP Bluetooth allows for wireless phone calls and music/audio streaming