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Chat with Us. To start a chat session, please click on the "LIVE CHAT" button on the side of the page. Monday-Saturday, from 8:00 a.m. to 9:00 p.m. EST. Not Available Sundays. Vehicle Owners. Please mail any vehicle owner related comments, questions, or concerns to our Customer Care Centre at the following address: General Motors of Canada Company.
Call us at 1-888-446-6232. Contact GMC by phone for more information about purchasing a new vehicle, owner assistance, financial services or our vehicle purchase programs.
General Information. Have questions? Call 1-800-465-4591 to be connected with a Customer Advocate during support hours. Wait times may vary depending on call volume.
Our Customer Care Centre hours of operation are: Monday to Friday: 8:00 a.m. to 9:00 p.m. Saturday: 8:00 a.m. to 5:00 p.m. (E.S.T.) Closed Sundays. Customer Care Centre: 1-800-263-3777 (English, French, Cantonese, Mandarin) 1-800-263-3830 (TDD users) EV Concierge: 1-833-382-4389.
If you have questions about your current GMC vehicle you can call our Customer Care Centre at 1-800-263-3777 (1-800-263-3830 for TDD users) or get connected by simply clicking to chat.
Phone Number: 1-888-446-2000. FOR OWNER CENTRE ONLINE ASSISTANCE. Service Hours: Mon-Sat: 8am – 9pm EST (CLOSED SUNDAYS) Phone Number: Toll-free number: 1-877-558-8352. My GM Earnings: 1-888-446-6232.
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