Rear Window Wiper/Washer
The rear wiper controls are on the end of the windshield wiper lever.
ON: Press the upper portion of the button for continuous rear window wipes.
OFF: The rear wiper turns off when the button is returned to the middle position.
INT (Intermittent Rear Wipes): Press the lower portion of the button to set a
delay between wipes. 
REAR (Rear Washer):
Push the windshield wiper lever forward to spray washer fluid on the rear window.
The lever returns to its starting position when released.
See also:
Remote Vehicle Start
This vehicle may have a remote starting feature that starts the engine from outside of the vehicle.
(Remote Start): This button is located on the RKE transmitter if the vehicle has remote start.
La ...
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 ...
Immobilizer Operation
This vehicle has PASS-Key® III+ (Personalized Automotive Security System) theft-deterrent system.
PASS-Key III+ is a passive theft-deterrent system.
The system is automatically armed when the key i ...