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Suntrup Buick GMC
St Peters, MO
423 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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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 6:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 6:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 5:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday Closed
Sunday Closed
Parts
Monday 7:00 AM - 5:00 PM
Tuesday 7:00 AM - 5:00 PM
Wednesday 7:00 AM - 5:00 PM
Thursday 7:00 AM - 5:00 PM
Friday 7:00 AM - 5:00 PM
Saturday Closed
Sunday Closed
Top Reviewed Employees
Latest Reviews
August 05, 2026
Suntrup has been the best dealer i have worked with.
I spent a very short time there making the purchase. That was great. Sleigh and Gerald were awesome to work with.
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by bobdowney63
August 05, 2026
My salesperson Ashleigh was awesome to work with!
She was very patient explaining everything making sure I left the lot satisfied and knowledgeable about the vehicle I purchased. Highly recommend!
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by cyndyv86
August 04, 2026
Amazing experience!
Alex was so helpful and made purchasing so easy. I would recommend him to anyone looking to buy a car!
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by Alicia Jones
Dealership Inventory (278 Vehicles)
Photos & Amenities
- After Hours Drop-Off
- Customer Lounge Area
- Drive-In Service
- Free Coffee
- Free Loaner Cars
- Free WiFi
- Instant Financing
- Authorized Parts Store
- Shuttle Service
- Vending Machines
- Satellite Television
- Loaner Cars
