2150 Technology Drive
O Fallon, MO 63368
Sales: 636-630-1006
Used Cars: 636-630-1006
Sales Department
| Sun | Closed |
| Mon | 9:00am – 8:00pm |
| Tue | 9:00am – 6:00pm |
| Wed | 9:00am – 8:00pm |
| Thu | 9:00am – 6:00pm |
| Fri | 9:00am – 8:00pm |
| Sat | 9:00am – 6:00pm |
Service Department
| Sun | Closed |
| Mon | 7:30am – 6:00pm |
| Tue | 7:30am – 6:00pm |
| Wed | 7:30am – 6:00pm |
| Thu | 7:30am – 6:00pm |
| Fri | 7:30am – 6:00pm |
| Sat | 7:30am – 1:00pm |
Overall Rating:
4.7 (out of 5)
91% recommend this dealer
11 total reviews
Showing the most recent reviews from Cars.com and DealerRater.
The entire experience of buying and servicing my 2024
The entire experience of buying and servicing my 2024 Buick Envista has been positive, fast and reliable. Everyone involved has been respectful and friendly. The customer waiting area is inviting and clean.
Dealer Response
Dora, it's our commitment to ensure quality customer care by providing comfortable and relaxing facilities as well as friendly and professional service to our guests. Please come see us for any future needs. Thank you so much again for your feedback! We hope you have a great day!
Maximum rating = 5
Everyone from Joel in sales to Zach in finance was
Everyone from Joel in sales to Zach in finance was amazing to work with. They made sure I understood and was comfortable every step of the process of buying our new car.
Dealer Response
Adam, we want all our clients to have a comfortable and stress-free experience with us! We're glad to hear we delivered such a great experience. If there's anything further we can do for you, we are happy to help!
Maximum rating = 5
Loved the personal attention!
Loved the personal attention! Christy Thorton knowledgeable and professional! She was able to help me figure out the best car within my budget and to fit my family's needs
Dealer Response
Jeffrey, your wonderful feedback and rating mean a lot to us. If you ever need anything else from us, please feel free to give us a call or stop by. Have an awesome day!
Maximum rating = 5
At O'Fallon Buick GMC, we're more than just a car dealership in O'Fallon. We're also members of the greater St Peters, Chesterfield, St Louis St and St Charles MO communities, who work and live here just like you, and we want only what's best for our neighbors. We strive to support community initiatives and events, and we're committed to delivering the best customer service around, from new Buick and GMC sales, to used vehicles, to finance and service. We provide the best of the best to all our customers. Whatever you're shopping for, our sales team is here to ensure a seamless experience throughout every step of the vehicle-buying process. Know exactly what you want? Great! We'll help you secure the best financing for your budget. Not sure where to start? No problem! We can help you narrow down your options, so you can select the best Buick or GMC for your needs.
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