More Contact Info

Toll-Free Number:

(800) 521-7300

Customer Service:

Buick Owner Center

(866) 694-6546

BuyPower Business Card

(800) 458-4165

BuyPower Card

(800) 460-2845

GM Extended Family Card

(877) 557-2622

Persons with disabilities

(800) 323-9935

US Bank

(866) 250-3147

(855) 236-9236

(800) 458-8006

(800) 222-1020

(800) 462-8782

(800) 553-6000

(866) 486-6376

(800) 762-2737

(313) 667-1432

(888) 316-2390

(800) 388-9107

(800) 419-6698

(800) 446-5347

(313) 667-5286

Accounting/ Billing:

(800) 284-2271

GM Financial

Legal:

(866) 697-7482

Privacy Inquiries

Other Info

+1 800 521 7300
P.O.Box 33170
Detroit , Michigan
United States – 48232-5170

Company Address

General Motors Company

P.O. Box 33172

Detroit,

United States

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Complaints & Reviews — Buick

19 Aug, 2021

Ecm problems

I had to replace the ecm on my 2011 Buick LaCrosse and the security system want let the new ecm program to the car, what should I do??

Cars and Vehicles, Parts

11 Aug, 2021

I don’t think the person I spoke with understood what I was asking her or I needed to know

I bought a car and was told it has remote start from factory but they didnt have the key fab to give me All I need to know is can I get this key fab if I have the factory feature. I think she was telling me to go to a dealership and they will install a... Read more ➤

Cars and Vehicles, Parts

17 Jul, 2021

Poorly made.

I had a Buick encore with 40,000 miles on it. The AC compressor went out, there was fluid on the hoses and also sediment in the transmission fluid. When they took the AC compressor apart it said it look like it had imploded. A car with 40,000 miles on it should not have an AC compressor go... Read more ➤

Cars and Vehicles, Parts

9 Jul, 2021

Problems with waterpump

I changed water pump 3 times on my buick enclave 2012. I never had a vehicle where this happens 3 times.

Cars and Vehicles, Parts

9 Jul, 2021

Suspicious email from Buick dealer

Got an email from Buick dealership about service to a car on July 7 where I traded the car two months ago. Buick was of no help. User’s recommendation: You’re on your own.

Cars and Vehicles, Parts