See also:

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. ...

Gasoline Specifications (U.S. and Canada Only)
At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB&-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing additive called methylcyclopen ...

Audio/Video (A/V) Jacks
A. Yellow: Video Input B. White: Left Audio Input C. Red: Right Audio Input The A/V jacks are color coded to match typical home entertainment system equipment. The A/V jacks, located on the rear ...