See also:

Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail GMC, the letter should be addressed to: United States GMC Customer Assistance ...

Cleaning the Mirror
Do not spray glass cleaner directly on the mirror. Use a soft towel dampened with water. ...

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 ...