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O'Fallon Buick GMC

O'Fallon, MO

4.9
1,647 Reviews

2150 Technology Dr

O'Fallon, MO

63368

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1,647 Reviews of O'Fallon Buick GMC

June 12, 2025

I was in the market for a new work truck and O'Fallon came up as one of the top rated dealers with the best discounts in the nation, so I gave them a call and got Paul as my Sales guy. Paul and I went ba More

by Aweisensel
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Rick Deppen, Michael Johnson, Paul Mansker
June 11, 2025

Ease to schedule, efficient, professional. Work done well. Large, clean waiting area. Team members kind and friendly. More

by LASINSKI3
Service Time
Recommend Dealer
Yes
Employees Worked With
Nik Halaska
June 10, 2025

Exceptional Experience from Start to Finish The entire car-buying process was incredibly smooth and hassle-free. The team worked closely with me every step of the way—even up until the very last minute t More

by neffdalton92
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Michael Johnson, Paul Mansker
June 10, 2025

It would have been great if I didn’t have to come 3 times to get one problem fixed when it should have been fixed the first visit. I also had to dive from Warrenton to Ofallon both ways in terrible traffic More

by CORRIGANANN
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska, Joe Peters
June 10, 2025

I went to O'Fallon Buick GMC for an inspection of my 2023 GMC Acadia prior to renewing my license plates. I purchased my Acadia there. I was unfortunately late to my appointment by about a 1/2 hour, due to More

by timothyrydel
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska, Joe Peters
June 08, 2025

Nick was very helpful. Very good experience in buying new truck. o would and will recomend this dealership. Thanks More

by davidtritz
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Nick Damaso
June 08, 2025

Joe and service department always do a great job communicating with me. I trust them with all my GMC services. More

by JGKLEEKAMP
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Rick Deppen
June 08, 2025

Beau was very helpful in helping me purchase my truck and made it a smooth process. More

by AHMEDWAHBA638
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Beau Campbell
June 06, 2025

This was one of the best experiences at a dealership I have ever had. No pressure and very low key. More

by Trish Collins
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Walter Washington
June 06, 2025

Worked was completed on time. Would highly recommend using them for any service your vehicle needs. More

by bpeters378
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Don Koch
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