Contact General Motors headquarters by going to the official General Motors website, finding the contact information page and communicating directly online, sending an email message or writing a letter. Communicate with the overall General Motors headquarters, or access the links to communicate with the headquarters of a specific General Motors brand.
- Access the website
On the main page of the official General Motors website, click on Contact Us in the lower right corner. The Contact Us page offers a number of options.
- Communicate with General Motors headquarters
To send a letter to the General Motors headquarters, use the mailing address provided on the page. To initiate a live text chat with a General Motors representative, click on the Chat Now icon. To send an email message to General Motors, click on Help Me Find Information, click on whichever category of query or information your communication concerns and use the Contact Us form to type in your message, as well as your name, email address and other personal information if you want a reply.
- Communicate with a specific General Motors brand
To communicate with the headquarters of a specific General Motors brand such as Chevrolet, Buick, Cadillac, Pontiac, Saturn, Hummer, Holden, Opel or Vauxhall, click on the icon for the specific brand. Some brands give options on communicating by email, phone, mail or direct text chat, while others request an email communication first.