Services for People with Disabilities

GMC Sierra / GMC Sierra Owners Manuals / OnStar / OnStar Additional Information / Services for People with Disabilities

Advisors provide services to help subscribers with physical disabilities and medical conditions.

Push • Locating a gas station with an attendant to pump gas. for help with:
• Locating a gas station with an attendant to pump gas.
• Finding a hotel, restaurant, etc., that meets accessibility needs.
• Providing directions to the closest hospital or pharmacy in urgent situations.

    See also:

    Compass Variance (Zone) Procedure
    1. Do not set the compass zone when the vehicle is moving. Only set it when the vehicle is in P (Park). Press the vehicle information button until PRESS TO CHANGE COMPASS ZONE displays. Or, if the v ...

    Rear Window Defogger
    For vehicles with a rear window defogger, a warming grid is used to remove fog from the rear window. (Rear): Press to turn the rear window defogger on or off. An indicator light on the button comes ...

    Park Brake and P (Park) Mechanism Check
    WARNING When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begi ...