Greg Kostelny
Greg Kostelny at Fox Valley Buick GMC

Greg Kostelny

General Sales Manager

Fox Valley Buick GMC

1421 East Main Street
Saint Charles, IL 60174

5.0
8 Reviews
5.0

8 Reviews

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Dealership Experience

3 yrs

8 Reviews of Greg Kostelny

July 21, 2023

Dealership Rating
Employee Rating

Very professional group of people. It felt like everyone took pride it their jobs and wanted to insure that I was satisfied with my purchase. More

by clark9092
Sales Price Transparency
Recommend Dealer
Yes

Other Employees Tagged: Jim Cullom

June 29, 2023

Dealership Rating
Employee Rating

Mike Hampel was a great sales rep. He got us the best deal he could. He wasn’t pushy or condescending. He was very knowledgeable about our Encore. We will definitely go back there. More

by gwflor
Sales Price Transparency
Recommend Dealer
Yes

Other Employees Tagged: Mike Hampel

March 28, 2023

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Employee Rating

Our salesman, Jim Cullom, is the very best! ! He is friendly, honest, knowledgeable and goes out of his way to help you with your purchase or lease. Everything ran smoothly. This dealership is More

by Ron
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Jim Cullom

March 25, 2023

Dealership Rating
Employee Rating

Everyone was so professional and kind. I would recommend my family and friends to come to this dealership. More

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

Other Employees Tagged: John Cordova, Jim Cullom

March 12, 2023

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Employee Rating

I have been a Cadillac owner since 1979 and I have never been treated as special as I was at Fox Valley Buick. John went above and beyond to explain things and make sure I understood. I was really impress More

by Natalie1936
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Alex Katselis , John Cordova

February 26, 2023

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Employee Rating

This is the 4th vehicle we have purchased from Fox Valley Auto Group. And the reason why is because we have always been able to get the vehicle at a fair price, the people we have dealt with in the sales and More

by Enginedude5
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Frank Rubino , Frank Butnaru, John Cordova

February 18, 2023

Dealership Rating
Employee Rating

The team of Mike Hampel (Sales), Greg Kostelny (Manager)and John Cordova (Finance) exceeded all of my expectations and made my purchasing experience a great one. From start to finish Mike Hampel w More

by Bb.annajohannas
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Mike Hampel , John Cordova

February 10, 2023

Dealership Rating
Employee Rating

John Cordova and team were great. The truck I put a deposit on was delayed by the manufacturer. John was very open and honest in his communication with me. Alex in the F&I was a pleas More

by Andrew
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Alex Katselis

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