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Suntrup Buick GMC

St Peters, MO

3.8
388 Reviews
Located in St. Peters, Missouri at Highway 70 and the Cave Springs exit, Suntrup Buick GMC is St. Charles' neighborhood Buick GMC dealer! At Suntrup Buick GMC we offer an extensive inventory of new Buick and GMC cars, trucks, vans and SUVs for sale as well as a wide selection of like-new pre-owned vehicles of various make and model. Don’t hesitate to contact us regarding affordable financing options on any new or used car, truck, and SUV. Come to the GM Goodwrench trained and certified technicians at Suntrup Buick GMC when you need repairs. Our St. Peters Buick GMC dealership’s parts department supplies quality OEM parts and our service and parts departments are up-front and personable. For all of your Buick GMC needs visit Suntrup Buick GMC, St. Charles' neighborhood Buick GMC dealer!
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4200 N Service Rd

St Peters, MO

63376

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Showing 388 reviews

April 06, 2026

Caleb was great and made the experience very easy. My questions were answered. I was very satisfied. More

by WHOUBE4
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Caleb McClain
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 06, 2026 -

Suntrup Buick GMC responded

It’s wonderful to hear Caleb addressed your questions and kept the process simple. Thank you for choosing your new Buick. We appreciate your feedback and look forward to assisting you again.

April 05, 2026

Tim listened to my concerns and addressed all the issues with my vehicle. Tim arranged transportation since the vehicle had to be held overnigght. More

by PSCHUKNECHT
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Tim Bacon
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 05, 2026 -

Suntrup Buick GMC responded

We’re pleased Tim could address all your Buick Enclave concerns and arrange transportation for you while it stayed overnight. Thank you for your 5 star rating and for choosing our service department.

April 04, 2026

They got me in and out fast. Price was reasonable and it allowed me to take care of the other problems that I had. More

by k0lac
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Dave Brewer
1.0
This rating includes all reviews, with more weight given to recent reviews.
Kaitlin Nilson
1.0
This rating includes all reviews, with more weight given to recent reviews.
Austin Tuminello
1.0
This rating includes all reviews, with more weight given to recent reviews.
Tim Bacon
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 04, 2026 -

Suntrup Buick GMC responded

Thank you for the five-star rating. We’re glad our team provided prompt, reasonably priced service on your GMC Acadia so you could address those other issues without delay. We’re here whenever you need us again.

April 03, 2026

Excellent service department. Very knowledgeable and professional. Constantly communicating with customer on status of my truck.I highly recommend them. More

by DAVIDMAZZIER
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Kaitlin Nilson
5.0
This rating includes all reviews, with more weight given to recent reviews.
Austin Tuminello
5.0
This rating includes all reviews, with more weight given to recent reviews.
Tim Bacon
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 03, 2026 -

Suntrup Buick GMC responded

Thank you for highlighting the professionalism and expertise of our service department during your GMC Canyon visit. We’re glad our team kept you informed throughout the process. We appreciate your recommendation and look forward to serving you again.

April 03, 2026

Repair took longer than told when dropped off at appointment time, 3-30-26 10:15 AM, TOLD 1-2 days. Received my truck back 4-2-26 3PM. More

by cathbosch
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Tim Bacon
4.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 03, 2026 -

Suntrup Buick GMC responded

Thank you for your review. We apologize for the delay and any inconvenience it may have caused. Please don't hesitate to reach out to us directly if you need any further assistance, we are always happy to help.

April 02, 2026

I have been a loyal GM customer for 65 years. My family has over 200 years of working at several assembly centers. This is the first time I ever had catastrophic issues with the engine and tran More

by JEWELSDUBE1531
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Dave Brewer
1.0
This rating includes all reviews, with more weight given to recent reviews.
Kaitlin Nilson
4.0
This rating includes all reviews, with more weight given to recent reviews.
Tim Bacon
4.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 06, 2026 -

Suntrup Buick GMC responded

Thank you for this feedback. We're very sorry to see that you didn't have the best experience at our dealership. Would you mind sending us a message with your contact information so we can learn more and address your concerns? While we're disappointed to learn that we didn't meet your expectations, we'd love to try to turn things around and make sure the same thing doesn't continue to happen.

Apr 06, 2026 -

Suntrup Buick GMC responded

Thank you for this feedback. We're very sorry to see that you didn't have the best experience at our dealership. Would you mind sending us a message with your contact information so we can learn more and address your concerns? While we're disappointed to learn that we didn't meet your expectations, we'd love to try to turn things around and make sure the same thing doesn't continue to happen.

April 02, 2026

Everyone was cordial and the energy was calm and relaxed Everyone made sure I was comfortable and I got a new car Thank you Suntrup Family we cousins now More

by BAYEWING35
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Craig Hasten
5.0
This rating includes all reviews, with more weight given to recent reviews.
Gerald McKissic
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 02, 2026 -

Suntrup Buick GMC responded

Knowing you felt comfortable and our team provided a relaxed atmosphere means a lot. Congratulations on your Kia Forte, and thank you for treating our team like family. We look forward to helping you in the future.

April 01, 2026

Great place wonderful service would highly recommend Suntrup Buick gmc thank you very much guys More

by KNILSON2010
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Dave Brewer
5.0
This rating includes all reviews, with more weight given to recent reviews.
Kaitlin Nilson
5.0
This rating includes all reviews, with more weight given to recent reviews.
Tim Bacon
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 01, 2026 -

Suntrup Buick GMC responded

Thank you for trusting us with your Chevrolet Captiva Sport. We’re delighted our team could provide a wonderful service experience. Your recommendation means a lot, and we look forward to assisting you again.

April 01, 2026

He was very helpful and polite. Did above and beyond onf for us yeice in a month More

by jeremy.l.deroy
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Alex Bunjan
5.0
This rating includes all reviews, with more weight given to recent reviews.
Apr 01, 2026 -

Suntrup Buick GMC responded

We appreciate you sharing that Alex was so helpful and polite. We’re glad he made sure everything went smoothly for you. Enjoy your Toyota Camry and let us know if you need anything else.

March 26, 2026

Suntrup always takes great care of my vehicle. If the service finds something I need to be aware of, the service asdvisor, usually Tim, will immediately let me know and my options. Everyone is alw More

by patriciakennedy831
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Austin Tuminello
5.0
This rating includes all reviews, with more weight given to recent reviews.
Tim Bacon
5.0
This rating includes all reviews, with more weight given to recent reviews.
Mar 26, 2026 -

Suntrup Buick GMC responded

We appreciate your continued confidence in our service for your GMC Terrain. It’s great to hear that Tim keeps you informed and that the team was helpful and courteous. Thanks for the five-star review!

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