General Motors

General Motors Company is an American multinational corporation headquartered in Detroit, that designs, manufactures, markets and distributes vehicles and vehicle parts and sells financial services.

300 Renaissance Center
Detroit, MI 48243

Phone Contacts

Customer Service: (800) 462-8782

Customer Assistance Centers:

Buick:            (800) 521-7300
Cadillac:        (800) 458-8006
Chevrolet:     (800) 222-1020
GMC:            (800) 462-8782
Saturn:         (800) 553-6000
HUMMER:    (800) 486-6376
Pontiac:       (800) 762-2737

Fax: (517) 272-3709

Email Contacts

Contact form

Customer Service Resources

Mailing Address:

General Motors Company
P.O. Box 33170
Detroit, MI 48232-5170

Social Media Contacts


Customer Service Twitter

Executive Contacts

Primary Contact
Alan Batey
Executive Vice President and President, North America
300 Renaissance Center
Detroit, MI 48243
[email protected]

Secondary Contact
Tony Cervone
Senior Vice President, Global Communications
300 Renaissance Center
Detroit, MI 48243
[email protected]

Dan Ammann
300 Renaissance Center
Detroit, MI 48243
[email protected]

Chief Executive
Mary T. Barra
Chairman & CEO
300 Renaissance Center
Detroit, MI 48243
(313) 556-5000
[email protected]

Last updated: January 29, 2020.

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