Looking for support for your current Buick or more information on a new Buick? We can help.
Owner’s Manuals, information on available support services, and how-to instructions, tips and general information about the features on your vehicle. Bluetooth®,† OnStar®,† and your Buick Infotainment System† are among the many features covered.
Manage your profile and payments, view vehicle service and diagnostic information.
Use the myBuick app†, available on Apple CarPlay®† and Android Auto™†, to quickly schedule vehicle services, access owner’s manuals, use remote start† and more.
GET VEHICLE INFORMATION
Interested in product information or specs for your vehicle or a new Buick?
For questions and general feedback, message with our helpful Buick Specialists during the hours below.
Monday – Sunday: 8 a.m. to 11 p.m. (EST)
Virtual Assistant available 24 hours.
For questions about your Buick vehicle, new vehicles or my account information:
For the hearing and speech impaired, please call our Telecommunication Relay service at 711 for assistance.
Monday–Saturday: 8 a.m. to 9 p.m. (EST)
For help with adaptive equipment for persons with disabilities:
Monday–Friday: 9 a.m. to 9 p.m. (EST)
Saturday & Sunday: Closed
For questions about My Buick Rewards and My Buick Rewards Card please call us at:
Monday - Saturday: 9 a.m. to 8 p.m. ET
Please mail your comments, questions or concerns to one of the following Customer Assistance Centers:
In the United States:
Buick Customer Assistance Center
P.O. Box 33172
Detroit, MI 48232-5172
Canada - GM of Canada
1908 Colonel Sam
L1H 8P7, Canada
Mail Code 163-005