Nik Halaska
Nik Halaska at O'Fallon Buick GMC
Refer Me

Nik Halaska

Service Advisor

O'Fallon Buick GMC

2150 Technology Dr
O'Fallon, MO 63368

Contact Me
4.9
333 Reviews

Dealership Experience

3 yrs, 1 mo

4.9

333 Reviews

Write a Review

333 Reviews of Nik Halaska

April 10, 2025

Dealership Rating
Employee Rating

Great staff,always eager to help out with your service needs. They get you in quickly and return your vehicle to you fast. Nice waiting area with complimentary snacks and drinks More

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

Other Employees Tagged: Joe Peters, Don Koch

April 10, 2025

Dealership Rating
Employee Rating

They were accurate about timing once they said 45 Min for oil change! Meanwhile they returned the Truck washed and clean. Thanks you. More

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

April 10, 2025

Dealership Rating
Employee Rating

Nic is really cool. . they were able to get my vehicle done in one day on the same day… i was basically a walk-in my car was diagnosed and repaired that same day..all oth More

by ebuchanan85
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

April 05, 2025

Dealership Rating
Employee Rating

I came in for a simple oil change and left with two new vehicles—talk about unexpected! While waiting, I struck up a conversation with Justin from sales. I was just curious to check out the inside of a spe More

by tesson22
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

April 04, 2025

Dealership Rating
Employee Rating

First time going to O’Fallon Buick and it was a great experience. Very professional and excellent service. More

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

April 02, 2025

Dealership Rating
Employee Rating

The Service Department is the best! ! Don, Nik and Joe always greet me when I arrive. The service is performed quickly and efficiently!! More

by robert.oldani52
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Joe Peters, Don Koch

April 02, 2025

Dealership Rating
Employee Rating

The Service Department is important in that it makes or breaks the dealership. I have been taking our cars to O’Fallon Buick GMC for quite some time. Don, Nik and Joe are very friendly and they explain th More

by robert.oldani52
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

April 01, 2025

Dealership Rating
Employee Rating

The sales person (Christy) was knowledgeable, friendly, no pressure and made me feel welcome. I felt good about the deal that I got. The vehicle is beautiful and I love if More

by caira
Sales Price Transparency
Purchase Time
Recommend Dealer
Yes

March 30, 2025

Dealership Rating
Employee Rating

Way too expensive was not informed of fees to turn off demo mode. Did wash the car it was appreciated. More

by shereesebe
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

Other Employees Tagged: Joe Peters, Don Koch

March 29, 2025

Dealership Rating
Employee Rating

Roger in sales worked with us to find the exact car we wanted even though it took nearly a week to get the right vehicle. Even after the sale he made sure we were happy with our purchase and helped us co More

by KJLH1999
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Jarrod Finder, Roger Silva

1
...

Dealership Inventory (302 Vehicles)

used 2018 Chevrolet Tahoe car, priced at $24,900
2018 Chevrolet Tahoe
used
Silver Ice Metallic exterior
Automatic
Four-wheel Drive
used 2020 Chevrolet Silverado 1500 car, priced at $33,900
2020 Chevrolet Silverado 1500
used
Black exterior
Automatic
Four-wheel Drive
new 2025 Buick Envista car, priced at $28,542
2025 Buick Envista
new
Moonstone Gray Metallic exterior
Automatic
Front-wheel Drive
used 2022 Chevrolet Silverado 1500 car, priced at $41,600
2022 Chevrolet Silverado 1500
used
Red Hot exterior
Automatic
Four-wheel Drive
used 2018 GMC Yukon car, priced at $32,900
2018 GMC Yukon
used
Summit White exterior
Automatic
Four-wheel Drive
used 2017 Chevrolet Colorado car, priced at $20,900
2017 Chevrolet Colorado
used
Black exterior
Automatic
Four-wheel Drive