Infotainment System

See also:

USB Supported File and Folder Structure
The radio supports: • Up to 700 folders. • Up to eight folders in depth. • Up to 65,535 files. • Folder and file names up to 64 bytes. • Files with an .mp3 or .wma file extension. • ...

MP3 and WMA Supported Files
Format The radio can play.mp3 or .wma files that were recorded onto a CD-R or CD-RW disc. Compressed Audio or Mixed Mode Discs The radio plays discs that contain both uncompressed CD audio and MP3/ ...

New for 2011
The Sierra Hybrid gets GM's OnStar 9.0 telematics system that GM says provides better voice recognition. GM also said they have worked to cut down on the amount of wind noise occupants hear. ...