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
4.9
377 Reviews

Dealership Experience

3 yrs, 4 mos

4.9

377 Reviews

Write a Review

377 Reviews of Nik Halaska

July 23, 2025

Dealership Rating
Employee Rating

Very accommodating and thorough! Very friendly and quick! Don was excellent to work with and Nick was great too! More

by PATTY.CRADY
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

July 23, 2025

Dealership Rating
Employee Rating

Friendly,respectful and caring staf! They always treat me and my vehicle like they are appreciative that I’m there and take care in providing the best care and service possible for my v More

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

Other Employees Tagged: Joe Peters, Don Koch

July 19, 2025

Dealership Rating
Employee Rating

Emissions test for car. I was in and out Always polite and kind. Thank you More

by JWHITEHEAD4061
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters

July 16, 2025

Dealership Rating
Employee Rating

Scheduled an oil change, easy process. Dropped vehicle off, they called when it was completed. More

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

July 16, 2025

Dealership Rating
Employee Rating

The service department is always so professional and always keeps you informed what is going on More

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

July 15, 2025

Dealership Rating
Employee Rating

Nothing but good things to say about the dealership. They treated me like family and it was not a long process More

by BLAMAR792
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

July 13, 2025

Dealership Rating
Employee Rating

Always professional, always friendly, always prompt service, always done right, always clean waiting area, always has my business. More

by stamper314
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

July 12, 2025

Dealership Rating
Employee Rating

Always prompt and courteous. Pleased with the sales experience a few years ago and pleased with the follow-up service. More

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

Other Employees Tagged: Joe Peters, Don Koch

July 11, 2025

Dealership Rating
Employee Rating

Great service, came in as scheduled and work done as requested. We discussed future service as my mileage goes up. More

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

Other Employees Tagged: Joe Peters

July 03, 2025

Dealership Rating
Employee Rating

Outstanding service from the moment you get there. I have several vehicles that this dealership takes care of, and no complaints at all. Thanks guy! More

by dpollard66
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
1
...

Dealership Inventory (295 Vehicles)

new 2026 Buick Encore GX car, priced at $27,430
2026 Buick Encore GX
new
Ebony Twilight Metallic exterior
Automatic
Front-wheel Drive
new 2026 GMC Sierra 1500 car
2026 GMC Sierra 1500
new
Onyx Black exterior
Automatic
Four-wheel Drive
new 2025 GMC Sierra 1500 car, priced at $77,796
2025 GMC Sierra 1500
new
Onyx Black exterior
Automatic
Four-wheel Drive
used 2017 Ford F-150 car, priced at $25,300
2017 Ford F-150
used
Shadow Black exterior
Automatic
Four-wheel Drive
new 2025 GMC Sierra 1500 car, priced at $55,956
2025 GMC Sierra 1500
new
Titanium Rush Metallic exterior
Automatic
Four-wheel Drive
new 2025 Buick Envista car, priced at $26,935
2025 Buick Envista
new
Summit White exterior
Automatic
Front-wheel Drive