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Contact GM Automotive Brands

To contact a GM brand by email, phone, or mail with comments or questions regarding dealers, vehicle repairs, or parts, please click on the link below. If you have general comments or concerns that you'd like to share with General Motors, please visit our public Feedback Page.

Note that feedback comments will not receive an individual response due to the high volume of messages received.

For contact information on all GM brands, click here.

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Mail

GM
P.O. Box 33170
Detroit, MI 48232-5170