Your complete satisfaction is important to us. We have facilities, representatives, technicians, tools, and up-to-date information to promptly resolve your questions, or concerns. We provide multiple convenient ways to contact us 7 days a week, 24 hours a day
Click the link below to open our e-mail contact form.
Please mail your comments, questions or concerns to one of the following Buick Customer Assistance Centers:
U.S. - Buick Customer Assistance Center | P.O. Box 33136 | Detroit, MI 48232-5136
Canada - GM of Canada | 1908 Colonel Sam | Oshawa, Ontario | L1H 8P7, Canada | Mail Code 163-055
Your vehicle concerns are important to us. Please feel free to contact us with any questions or feedback. To better address your comments and concerns, please choose from the phone numbers below.
Buick Information Center (to request literature):
Monday - Friday, 8 a.m. - 9 p.m.
Saturday, 9 a.m. - 6 p.m. (EST)
Buick's Customer Relations Center (for Buick owners):
Monday-Saturday - 8 a.m. - 9 p.m. (EST)
Sunday - Closed
Buick for persons with disabilities (GM Mobility Center):
Monday - Friday, 8 a.m. - 8 p.m. (EST)
Leasing a Buick using SmartLease:
Monday - Friday, 8 a.m. to 9 p.m. (EST)
Applying for a GM Card:
Open for applications 24 hours a day and 7 days a week
Buick Owner Center
For questions about managing your vehicle on Buick.com:
Monday - Friday: 8 a.m. to 9 p.m.
Saturday & Sunday: Closed
1 The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Buick vehicles' destination freight charges.