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.
See also:
Multi-Band Antenna
The multi-band antenna is on the roof of the vehicle. The antenna is used for
the AM&-FM radio, OnStar, the XM Satellite Radio Service System, and GPS (Global
Positioning System), if the vehic ...
Manual Operation
The air delivery mode or fan speed can be manually adjusted.
(Fan Control): Press to increase or decrease the fan speed.
Pressing or
while in automatic control places the fan speed under manual ...
Airbag System
The vehicle has the following airbags:
• A frontal airbag for the driver.
• A frontal airbag for the front outboard passenger.
• A seat-mounted side impact airbag for the driver.
• A seat- ...





