How do i contact general motors? The Contact Us page offers a number of options. 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.Where is the corporate office of general motors located? General Motors Corporate Office & Headquarters 300 Renaissance Center Detroit MI 48265 General Motors corporate phone number: (313) 556-5000What is the phone number for gmc customer service? For questions about your GMC vehicle, new vehicles or your my.gmc.com account: 1-800-462-8782 Monday – Saturday: 8 a.m. to 9 p.m. (EST)
General Motors has made a full recovery, more or less, from the unprecedented crisis which almost brought about the complete collapse of America's biggest car company in 2009. For much of the 20th century, the group was the undisputed leader in the global automobile market, with an extensive portfolio housing eight of America's most celebrated automobile marques and a ...