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Suntrup Buick GMC

St Peters, MO

Overview
Employees
Reviews
Vehicles
4.0
408 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 408 reviews

May 17, 2026

Awesome people and an amazing experience. I got in and out. Alex was super sweet and helpful More

by blanchard.keisha
Sales Price Transparency
Trade-in Experience
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.
Michael James
5.0
This rating includes all reviews, with more weight given to recent reviews.
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May 17, 2026 -

Suntrup Buick GMC responded

Thank you for sharing your experience with your new Buick Encore. We’re glad Alex made everything quick and enjoyable. Please let us know if there’s anything else we can do as you enjoy your Encore.

May 16, 2026

Great experience. Huge selection. People I dealt with were great. No xx. A very good experience with Buick. They even gave me a box to put on the car to surprise my da More

by pop
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Tim Frank
5.0
This rating includes all reviews, with more weight given to recent reviews.
Michael James
5.0
This rating includes all reviews, with more weight given to recent reviews.
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May 16, 2026 -

Suntrup Buick GMC responded

Thank you for sharing this. We’re delighted you enjoyed the wide selection and friendly service. It’s wonderful we could help you surprise your daughter with a special gift box and create lasting memories with your new Buick.

May 15, 2026

Great dealership. Very patient. Worked with me. Got me the payment I was looking for. Now I have my first brand new car. More

by DSmall15
Sales Price Transparency
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Alex Bunjan
5.0
This rating includes all reviews, with more weight given to recent reviews.
Caleb McClain
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.
Michael James
5.0
This rating includes all reviews, with more weight given to recent reviews.
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May 15, 2026 -

Suntrup Buick GMC responded

Reading that we could patiently guide you and arrange a payment plan that matched your needs is fantastic. Congratulations on taking home your first new Buick Encore GX. Enjoy every mile in your new car.

May 02, 2026

Everyone was extremely helpful and worked with us to get down to the payment we needed. Would definitely do business with them again! More

by jessicah
Sales Price Transparency
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.
Michael James
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.
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May 02, 2026 -

Suntrup Buick GMC responded

Thank you for sharing your experience. We’re glad our team helped you secure a payment that fit your needs. Enjoy your used Buick Enclave and we look forward to working with you again.

April 28, 2026

Kaitlin Nilson was awesome and helpful and I appreciate all the support and the maintenance guy will take care of my car. He was awesome too. More

by MAMJ1981
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.
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Apr 28, 2026 -

Suntrup Buick GMC responded

We’re delighted Kaitlin was so helpful and that our service team took great care of your Buick Envista. Thank you for the five-star review and for trusting us with your maintenance. Please reach out whenever you need anything else.

April 25, 2026

AWESOME IN AND OUT WAS QUICK GOOD SERVICE WORK KAITLIN DID AN AWESOME I WILL COME BACK AGAIN More

by waynepartsguy
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.
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Apr 25, 2026 -

Suntrup Buick GMC responded

It’s wonderful to hear that Kaitlin provided quick and quality service on your GMC Terrain. We look forward to welcoming you back for your next visit.

April 25, 2026

Everything with Suntrup has been first rate. The only negative is trying to schedule service online. I thought I had made an appointment, but I guess I didn't, BUT they were able to still fit me More

by STEPHANIE0405
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.
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.
Report | Print
Apr 26, 2026 -

Suntrup Buick GMC responded

Thank you for choosing Suntrup Buick GMC. Your feedback and rating mean a lot to us. We're glad we were able to help, and we hope to see you again!

April 24, 2026

They were nice, friendly and gave me the info I needed. Did a good job on the car. More

by CAMKIN11
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.
Report | Print
Apr 24, 2026 -

Suntrup Buick GMC responded

We’re glad you found Kaitlin and our service staff friendly and well-informed. It’s great that your GMC Terrain is running smoothly after our work.

April 23, 2026

They didn't put my tire stems back on and didn't complete my rotation More

by LEATONAAA
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
None
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Apr 26, 2026 -

Suntrup Buick GMC responded

Thank you for providing this feedback, and we apologize for not providing you with an exceptional service experience. We never like seeing that our service didn't meet the standards customers have come to expect, but reviews like this help us improve. If you don't mind reaching out to us so that we can speak directly, we'd love to address your concerns in detail.

April 22, 2026

Great service and I was in and out faster than I thought I would have been. Austin was the greatest! More

by MJ6725
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.
Report | Print
Apr 22, 2026 -

Suntrup Buick GMC responded

We appreciate your feedback about the Chevrolet Trax service. It’s wonderful to hear you were in and out quickly and that Austin took great care of you. Please let us know if there’s anything else we can help with.

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