GMC SIERRA 2007-2013 K-SERIES IN DASH BLUETOOTH AM/FM RADIO GPS NAVIGATION TOUCHSCREEN DVD MP3 MP4 MULTIMEDIA SYSTEM - his unit will fit: GMC 07-13 Sierra GMC 07-12 Acadia GMC 07-11 Yukon Chevy 07-12 Silverado Chevy 08-11 Express Van Chevy 07-12 Suburban Chevy 07-12 Tahoe AM/FM RADIO CD/DVD PLAYER IPOD CAPABILITY BLUETOOTH WINDOWS CE FREE NORTH AMERICA MAP DIRECT PLUG AND PLAY Main CPU MT3360ARM11 CPU mainfrequency Frequency837M ROM DDR II 256MB Flash/harddisc capacitance NAND FLASH 128MB Resolution 800*480 Operating system WINCE6.0 Radio Radio module7703 chipset MT3360ARM11 Video decoder All digital decoding, support 1080P Audio Sounds DSP Audio processing Amplifier IC The built-in 45W x 4 power amplifier - his unit will fit: GMC 07-13 Sierra GMC 07-12 Acadia GMC 07-11 Yukon Chevy 07-12 Silverado Chevy 08-11 Express Van Chevy 07-12 Suburban Chevy 07-12 Tahoe Bluetooth mobile phone address list synchronization Fast Bluetooth synchronization and sliding list search; Bluetooth hands-freeand music player; Complete synchronization of mobile phone records, Third party support mobile phone call. Doesnt support Onstar/XM Radio or Rear Entertainment System