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. ...

Delayed Entry Lighting
Delayed entry lighting illuminates the interior for a period of time after all the doors have been closed. The ignition must be off for delayed entry lighting to work. Immediately after all the doors ...

USB-Supported Devices
• USB flash drive • Portable USB hard drive • Fifth generation or later iPod • iPod nano • iPod touch • iPod classic Not all iPods and USB drives are compatible with the USB port. M ...