General Motors Headquarters Address

General Motors Headquarters Address

General Motors Headquarters Address is, 300 Renaissance Center Detroit, MI 48243.

GM Motors Investor Relations

Investor Relations can be reached by phone at: 313-667-1669

Shareholder Relations can be reached by phone at: 313-667-1500

GM Shareholder Relations

If you are a shareholder of record and require assistance with your GM Stock account, please contact GM’s stock transfer agent.

Computershare Trust Company, N.A., P.O. Box 43078, Providence, RI 02940-3078

Toll free: 888-887-8945

From outside the U.S., Canada or Puerto Rico: 1-781-575-3334

GM Roadside Assistance

  • CHEVROLET 800.243.8872
  • BUICK 800.252.1112
  • GMC 1-888-881-3302
  • CADILLAC 800.224.1400

GM Mailing Address

Send written correspondence to:

Mailing Address: General Motors Company, P.O. BOX 33170, Detroit, MI 48232-5170

GM Rewards Card Support

To apply for a My Chevrolet® Rewards Mastercard®:: 1-833-773-0988, 24 hours a day, 7 days a week

GM Business™ Mastercard®


GM Extended Family™ Mastercard®


GM Financial Support

For assistance with your GM Financial account:


Monday – Thursday: 8a.m. – 7 p.m. ET, Friday: 8 a.m. – 6 p.m. ET, Saturday: 8 a.m. – 3 p.m. ET

Sunday: Closed

GM Cheverolet Customer Assistance Center

For questions about your Chevrolet vehicle, new vehicles, your myChevrolet account and more: 1-800-222-1020

For the hearing and speech impaired, please call their Telecommunication Relay service at 711 for assistance.

For help with adaptive equipment for persons with disabilities: 1-800-323-9935, Monday – Friday: 9 a.m. – 9 p.m. ET, Saturday and Sunday: Closed

Mailing Address

U.S.: Chevrolet Customer Assistance Center, P.O. Box 33170, Detroit, MI 48323-5136

Canada: General Motors of Canada Company, 1908 Colonel Sam Drive, Oshawa, Ontario L1H 8P7, Canada

GM Motors Privacy Contacts

Please take a moment to review GM Privacy Statement and contact them at 1-866-MYPRIVACY (1-866-697-7482) if you have any questions.

Source: General Motors