Nik Halaska
Nik Halaska at O'Fallon Buick GMC

Nik Halaska

Service Advisor

O'Fallon Buick GMC

2150 Technology Dr
O'Fallon, MO 63368

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4.9
428 Reviews

Dealership Experience

3 yrs, 9 mos

4.9

428 Reviews

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428 Reviews of Nik Halaska

December 21, 2025

Dealership Rating
Employee Rating

Had a great first experience at this dealership. Nick was fantastic and friendly. My vehicle was serviced in a timely manner. I will be back.! More

by ORFANGELA161
Service Price Transparency
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Recommend Dealer
Yes

December 20, 2025

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Came in for my trucks first oil change. In and out in an hour. No issues. More

by jcwalton01
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

December 16, 2025

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Wonderful experience. They have an amazing service team. Chip was my service provider. He was very thorough and helpful. I appreciate his work ethic. More

by LEARY429
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Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch , Chip

December 15, 2025

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Top notch facility, staff and service department! !! Highly recommend O’Fallon Buick GMC for sales and service!!! More

by LEWISMARINE
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Don Koch

December 13, 2025

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Don, Joe and Nik are the best! They never fail to greet me by name when I arrive. They never pressure me to have service done on the car that can wait until my next appointment. More

by robert.oldani52
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Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

December 11, 2025

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Night and day from the experience I had with another dealer across town. Nik was helpful with clear communication outlining the process and options I had. I will be coming back for all my service needs. More

by JACK.FRENCH
Service Price Transparency
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Recommend Dealer
Yes

December 08, 2025

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The service is exceptional, I'm very happy with the service. I always bring my vehicles here, totally recommended. More

by rolandito301017
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Joe Peters

December 05, 2025

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Blake Sobelman was great to work with. Dealership had significant inventory with the options I was looking for. The process was painless and the least amount of time I had to spend in a More

by ERNEST.WALKER
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Recommend Dealer
Yes

December 05, 2025

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This dealership has provided me with excellent service thus far, and I particularly appreciate the service department, which I visited for the first time yesterday. I intend to continue patronizing this e More

by Bodani
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Rick Deppen, Jarrod Finder , Roger

November 30, 2025

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Employee Rating

I could not be happier with this dealership! The guys in the service department are super helpful! More

by NAHALASKA
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Recommend Dealer
Yes
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