See also:

Compressed Audio or Mixed Mode Discs
The radio can play discs that contain both uncompressed CD audio and MP3/WMA files. If both formats are on the disc, the radio plays both file formats in the order in which they were recorded to the d ...

New for 2011
There are only marginal changes for the 2011 GMC Canyon, including the availability of the latest generation of OnStar — GM's in-truck information and telecommunications service — Bluetooth wi ...

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. ...