Don Koch
Don Koch at O'Fallon Buick GMC

Don Koch

Fixed Operations Director

O'Fallon Buick GMC

2150 Technology Dr
O'Fallon, MO 63368

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4.8
260 Reviews
4.8

260 Reviews

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260 Reviews of Don Koch

November 12, 2025

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Another great service experience! The service writers are very helpful,knowledgeable and professional They care about your vehicle and have an understandable approach to getting yo More

by TBERNSTETTER
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Recommend Dealer
Yes

Other Employees Tagged: Nik Halaska, Joe Peters

November 11, 2025

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The service was great. Also fast and on budget. The service manager Don Koch was very courteous and helpful. We will recommend your dealership to everyone we know More

by RODGERSD312
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Recommend Dealer
Yes

Other Employees Tagged: Nik Halaska, Joe Peters

November 09, 2025

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Great dealership, everyone is very helpful , this is the best dealer for sales , for service or if you need a part. More

by donkoch1965
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Recommend Dealer
Yes

Other Employees Tagged: Nik Halaska, Joe Peters

November 09, 2025

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Top notch service from start to finish. Thanks guy&gals! I’m thankful to be apart of your family! See ya all shortly. Oh.. BTW, your dealership is spotless as always! That extends out More

by dpollard66
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Recommend Dealer
Yes

Other Employees Tagged: Nik Halaska, Joe Peters

November 06, 2025

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The gentleman who helped me was friendly and courteous. He told me that it would take an hour and it was actually about 40 minutes. My car was even washed when it was returned to me. My entire experienc More

by ralecom
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Recommend Dealer
Yes

October 23, 2025

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I had a fantastic experience with Ofallon Buick GMC! The service was excellent, and the team truly went above and beyond. A special thanks to Don Koch, Fixed Operations Manager, for his outstanding supp More

by RAYBURRELL
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Recommend Dealer
Yes

Other Employees Tagged: Nik Halaska, Joe Peters

October 22, 2025

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Excellent service and communication from the team and they were friendly as always. I always am treated like a valued customer. More

by skip_stone
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Recommend Dealer
Yes

Other Employees Tagged: Nik Halaska, Joe Peters

October 18, 2025

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Awful…. so many issues from start to finish…...never proactively contacted by management. So much time and energy exerted on my part — Do not waste your time More

by nicole74
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Recommend Dealer
No

October 16, 2025

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Great service as always. Price is very competitive to the other places but dealership expertise. More

by Brian
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Recommend Dealer
Yes

October 15, 2025

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Personable, friendly, fast service, able to complete everything online quickly with ease! Blake was great! More

by Km.dillehay
Sales Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Jarrod Finder, Blake Sobelman

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