See also:

Instrument Panel Storage
For vehicles equipped with an instrument panel storage area, it is located above the glove box. Access the storage area by pressing and holding in the driver side of the handle and pull out on the ...

Cruise Control
Cruise Control : Press to turn the system on or off. The indicator light is on when cruise control is on and turns off when cruise control is off. : Press briefly to make the vehicle resume to ...

Powertrain details
The GMC Sierra All Terrain HD concept is propelled by the new, production 6.6L Duramax turbo-diesel V-8 and Allison 1000 six-speed automatic transmission powertrain combination offered in the 2011 ...