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  • Jeff H

    WILDWOOD, MO | 2023 Chevrolet Tahoe
    Confirmed Service Review
    July 21, 2026
    You guys are easy!!! Plus your facility is new and comfortable...Your people are super friendly!!!

    Response from O'Fallon Buick GMC

    July 22, 2026
    We are very happy to have provided you with such a positive experience! Please don't hesitate to reach out if there's anything additional we can do for you.
  • Howard T

    O FALLON, MO | 2024 Buick Envista
    Confirmed Service Review
    July 21, 2026
    Disappointed that I made an advanced appointment for an oil change and still had to wait 3+ hours.

    Response from O'Fallon Buick GMC

    July 22, 2026
    Howard, we regret to hear that you had this experience with us. We would like the opportunity to find out how we can better assist you in the future. If you are willing, please contact us (636) 339-6161.
  • Richard H

    WENTZVILLE, MO | 2023 GMC Acadia
    Confirmed Service Review
    July 15, 2026
    Great service in and out and very professional

    Response from O'Fallon Buick GMC

    July 16, 2026
    Richard, we are very happy we could provide you with a positive experience! If you have any further questions, please give us a call. We're always happy to help!
  • Chris B

    SAINT LOUIS, MO | 2024 GMC Sierra 2500 HD
    Confirmed Service Review
    July 15, 2026
    Service was prompt

    Response from O'Fallon Buick GMC

    July 16, 2026
    Chris, we really appreciate your feedback! Feel free to reach out to us if you need anything. Have a wonderful day.
  • John D

    LAKE SAINT LOUIS, MO | 2024 GMC Canyon
    Confirmed Service Review
    July 13, 2026
    Easy in and out. Nice to see the washed the outside of the vehicle as well. Nice touch.

    Response from O'Fallon Buick GMC

    July 14, 2026
    John, we are very happy we could provide you with a positive experience! If you have any further questions, please give us a call. We're always happy to help!
  • Terry M

    SAINT CHARLES, MO | 2019 GMC Acadia
    Confirmed Service Review
    July 12, 2026
    Communication was top notch. Never had to call wondering where the car repairs stand

    Response from O'Fallon Buick GMC

    July 13, 2026
    Terry, we are very happy we could provide you with a positive experience! If you have any further questions, please give us a call. We're always happy to help!
  • Pamela C

    OFALLON, MO | 2026 Buick Envision
    Confirmed Service Review
    July 10, 2026
    Ofallon Buick is amazing!!! Everyone is so friendly!!! Best dealership I have ever been to!!! I am always greeted with a warm welcome and big smile!!! Definitely makes you feel like you are home at Ofallon Buick!!!!

    Response from O'Fallon Buick GMC

    July 11, 2026
    Pamela, we are very happy we could provide you with a positive experience! If you ever need anything else from us, please feel free to give us a call or stop by. Have an awesome day!
  • Tim M

    WENTZVILLE, MO | 2025 GMC Acadia
    Confirmed Service Review
    July 10, 2026
    Alex was wonderful, as always. He advised me of what was needed to fix my car and even provided a very nice courtesy car while the issues with my car were corrected.

    Response from O'Fallon Buick GMC

    July 11, 2026
    Tim, we're happy you found our staff to be so supportive during your experience here at O'Fallon Buick GMC LLC - Service. If you ever need anything else from us, please feel free to give us a call or stop by. Have an awesome day!
  • ZELMA D

    ALTON, IL | 2026 GMC Acadia
    Confirmed Sales Review
    July 10, 2026
    The Salesman Dalyn Rice was very professional and knowledgeable about his job and the vehicle. He was also very courteous.

    Response from O'Fallon Buick GMC

    July 11, 2026
    Zelma, We're glad to hear you found our staff was so knowledgeable and helpful! Please let us know if there is anything else we can do for you; we are more than happy to help!
  • Tanisha W

    FLORISSANT, MO | 2026 Buick Envista
    Confirmed Service Review
    July 10, 2026
    My oil change was fast and efficient!!!

    Response from O'Fallon Buick GMC

    July 11, 2026
    Tanisha, we're glad everything was completed quickly and to your satisfaction! If you have any further questions, please give us a call. We're always happy to help!