Nik Halaska
Nik Halaska at O'Fallon Buick GMC

Nik Halaska

Service Advisor

O'Fallon Buick GMC

2150 Technology Dr
O'Fallon, MO 63368

Contact Me
4.8
348 Reviews

Dealership Experience

3 yrs, 2 mos

4.8

348 Reviews

Write a Review

348 Reviews of Nik Halaska

May 24, 2025

Dealership Rating
Employee Rating

The team there always does a fantastic job, taking care of me. We made a very good deal when I was able to purchase two new vehicles at the same time.. More

by Richgust
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

May 23, 2025

Dealership Rating
Employee Rating

Great service, easy to schedule online and when I arrived sent my truck right in. Very courteous and prompt service. Will continue my services here at this location. More

by CSMJWM
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

May 23, 2025

Dealership Rating
Employee Rating

Was in and out in 45 minutes. Very friendly staff, I would like coffee in the mornings while waiting More

by jesse.bauer1961
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

May 21, 2025

Dealership Rating
Employee Rating

Didn't have to wait long. Service was quick and resolved the issue.Would highly recommend this dealership to anyone. More

by TERESALNORDSTROM
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

May 14, 2025

Dealership Rating
Employee Rating

I have three vehicles serviced by O’Fallon GMC (2023 Acadia, 2016 Silverado and 2006 Chevrolet. SSR) always satisfied with there service. More

by JMEYER8
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

May 13, 2025

Dealership Rating
Employee Rating

The staff is very courteous and helpful. Always there to help and assist you in any questions you may have. The facility is always spotless clean. More

by vansimpson32
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

May 10, 2025

Dealership Rating
Employee Rating

They were very courteous and we were finished with oil change & tire rotation in about an hour. More

by PPPRMNTPTTY1
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

May 04, 2025

Dealership Rating
Employee Rating

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

by GEKARL12
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

May 04, 2025

Dealership Rating
Employee Rating

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

by jmitch2000
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Jarrod Finder, Dariel Sewell, Michael Johnson , Blake from sales

May 03, 2025

Dealership Rating
Employee Rating

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

by pasweeney812
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
1
...

Dealership Inventory (251 Vehicles)

new 2025 GMC Terrain car, priced at $30,933
2025 GMC Terrain
new
Sterling Metallic exterior
Automatic
Front-wheel Drive
new 2025 GMC Sierra 1500 car, priced at $73,785
2025 GMC Sierra 1500
new
Onyx Black exterior
Automatic
Four-wheel Drive
new 2025 Buick Envista car, priced at $30,783
2025 Buick Envista
new
Cinnabar Metallic exterior
Automatic
Front-wheel Drive
new 2025 Buick Enclave car, priced at $48,810
2025 Buick Enclave
new
Ebony Twilight Metallic exterior
Automatic
Front-wheel Drive
new 2025 Buick Envista car, priced at $28,639
2025 Buick Envista
new
Ocean Blue Metallic exterior
Automatic
Front-wheel Drive
new 2025 Buick Envista car, priced at $25,065
2025 Buick Envista
new
Cinnabar Metallic exterior
Automatic
Front-wheel Drive