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Quick Links for Owners. My GM Account. OnStar Support. Certified Service. MyRewards. Roadside Assistance.
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Select a preferred dealer, schedule service, and get information on service offers, roadside assistance, parts and tires. Follow us and the future of transportation. Read and learn instructions, tips and information for your GM vehicle and available support services.
If you have issues with your GM vehicle, contact GM customer care via phone or messaging for assistance. GM offers exceptional ownership experience and support for warranty, repair and lemon law concerns.
Vehicle Support. Learn how to use the features on your vehicle and troubleshoot common issues. Get help for your Buick vehicle. Get help for your Cadillac vehicle. Get help for your Chevrolet vehicle. Get help for your GMC vehicle.
OnStar Support. Learn about OnStar safety services* and features. Account Support. Instructions and information about your General Motors Accounts. Shopping Support. Navigating through the shopping experience for vehicles, OnStar and more. Recalls. How to check for open recalls and what to do if your vehicle is recalled. Learn More.
Customer Relations Center Details: 1-800-462-8782. Monday - Saturday: 8 a.m. to 9 p.m. (EST) Sunday: Closed. GMC Online Owner Center: (for questions about managing your vehicle on GMC.com) 1-866-694-6546.
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 our Telecommunication Relay service at 711 for assistance.
