Nik Halaska

As always, courteous, efficient, and quality workmanship. The work was completed in less time than predicted, and my vehicle was serviced very well! The work was completed in less time than predicted, and my vehicle was serviced very well! More

by GEKARL12 Verified Customer Verified Customer

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Second purchase here and easy experience without some of the common hassles of buying a car. the common hassles of buying a car. More

by jmitch2000 Verified Customer Verified Customer

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Timely and efficient! Kind very nice employees, always helpful and friendly. I Love this dealership! Kind very nice employees, always helpful and friendly. I Love this dealership! More

by pasweeney812 Verified Customer Verified Customer

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Fun atmosphere, knowledgeable sales team, owner has created an amazing team. Thanks O’Fallon Buick GMC! This was our second new car purchase. created an amazing team. Thanks O’Fallon Buick GMC! This was our second new car purchase. More

by MJWAGNER78 Verified Customer Verified Customer

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As usual when I come in for service, Don Koch, Joe Peters and Nik Halaska greeted me as I walked in. while in the waiting area, Walter Washington, who I bought a new Terrain from last year even stopped by t and Nik Halaska greeted me as I walked in. while in the waiting area, Walter Washington, who I bought a new Terrain from last year even stopped by to say hello. The service was performed in a reasonable amount of time and I was on my way out. More

by robert.oldani52 Verified Customer Verified Customer

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Very quick service and very clean waiting area. I would highly recommend their service department. I would highly recommend their service department. More

by RONSPE Verified Customer Verified Customer

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Don’t do right by the customer. Saying they are trying to get assistance but never do Saying they are trying to get assistance but never do More

by CEDWARDS2825 Verified Customer Verified Customer

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I am greeted by the nicest employees and the service is the best! Thank you the best! Thank you More

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I have been using O’Fallon GMC to service my 2023 GMC Acadia, 2016 Chevy Silverado and 2006 Chevy SSR, for a couple years now, always friendly professional service, done in a timely manner. Acadia, 2016 Chevy Silverado and 2006 Chevy SSR, for a couple years now, always friendly professional service, done in a timely manner. More

by JMEYER8 Verified Customer Verified Customer

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Easy scheduling and quick service/repair and was allowed to keep the vehicle there for several days while out of towm to keep the vehicle there for several days while out of towm More

by MPKOFFMAN Verified Customer Verified Customer

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