GMC Customer Service Number

GMC Customer Service Number

Here you will get all the GMC contact information regarding GMC. We will give you all the possible methods to contact them, such as GMC phone number, live chat option, email support. If you want to make GMC complaints, go through this post and get all information you want.

If you have a car made by GMC, the GMC support number is precisely what you want if you encounter any issues or have some questions. As one of the biggest carmakers in the USA, there are loads of people of the nation that push GMC automobiles, both private and business. Because of this, GMC must have a customer support staff on standby if you have any difficulties with your vehicle or GMC guarantee. You will find more than enough ways to contact all the GMC customer support section — they choose their customer support very seriously. Below we’ll discuss the best strategies for getting in contact with GMC customer services.

GMC Contact Number

If you are in a rush and want help from GMC customer support, the best approach to have the help you need would be to talk to a live person. Employing the GMC customer support number is among the most excellent methods of getting in touch with a live person in the GMC customer support section. GMC clients utilize the customer support line to ask questions regarding their vehicles, guarantees, GMC recalls, product specifications, funding provisions, technical problems, licensed dealerships, and other associated GMC issues.

  • (800) 462-8782
  • (800) 521-7300
  • (866) 697-7482
  • (800) 458-8006
  • (800) 553-6000
  • (866) 486-6376
  • (800) 762-2737
  • (313) 667-1432
  • (800) 446-5347
  • (888) 316-2390
  • (800) 388-9107
  • (800) 419-6698
  • (313) 667-4168
  • (800) 222-1020

Representative Hours

GMC Customer Service is available from Monday to Saturday from 8:00 AM to 9:00 PM; Sunday: Closed.

How to Call GMC Customer Service?

Here are the steps, follow these steps and get a live person on the phone.

  1. First of all, dial (800) 462-8782
  2. Stay on the line.
  3. After that, you will automatically connect to the live representative on the phone.

Email Support 

GMC does not provide the email option directly. If you want to send them an email, you have to visit You have to fill the form and send them a message, and you can also make GMC complaints.

Mailing Address

GMC Corporate Office

  • GMC Customer Assistance Center
  • P.O. Box 33172
  • Detroit, MI 48232-5172
  • The United States of America

Live Chat Option

GMC provides the live chat option for its customers. You have to visit Here you have to fill the requirements with your question and queries. Live Chat option is available from Monday to Friday from 8 AM to 12 AM; Saturday from 9 AM to 12 AM; Sunday from 11 AM to AM.

GMC Social Links

Here are the social media links. With these links, you will connect to the latest updates from GMC.

GMC Help Desk

For more information, visit Get more details: