OnStar Personal Identification Number (PIN)

GMC Sierra / GMC Sierra Owners Manuals / OnStar / OnStar Additional Information / OnStar Personal Identification Number (PIN)

A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advisor. To change the OnStar PIN, call OnStar and provide the Advisor with the current number.

    See also:

    Radios with CD, DVD, and USB
    Radios with CD, DVD, and USB have a Bose® Surround Sound System. Some of the features are explained later in this section under “Adjusting the Speakers (Balance/Fade).” If the vehicle has a Rear ...

    Windows
    WARNING Leaving children, helpless adults, or pets in a vehicle with the windows closed is dangerous. They can be overcome by the extreme heat and suffer permanent injuries or even death from heat s ...

    Tires
    Every new GM vehicle has high-quality tires made by a leading tire manufacturer. See the warranty manual for information regarding the tire warranty and where to get service. For additional informati ...