Rick Deppen
Rick Deppen at O'Fallon Buick GMC

Rick Deppen

General Sales Manager

O'Fallon Buick GMC

2150 Technology Dr
O'Fallon, MO 63368

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4.9
35 Reviews
4.9

35 Reviews

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35 Reviews of Rick Deppen

June 27, 2025

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Employee Rating

This dealership is the epitome of customer service! Not only do they assist in whatever request you have, they go above and beyond! Joe is my service rep and he has never disappointed me! I’ve purchase More

by COLLECTIVECATERING
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Recommend Dealer
Yes

June 12, 2025

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I was in the market for a new work truck and O'Fallon came up as one of the top rated dealers with the best discounts in the nation, so I gave them a call and got Paul as my Sales guy. Paul and I went ba More

by Aweisensel
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Recommend Dealer
Yes

Other Employees Tagged: Michael Johnson, Paul Mansker

June 08, 2025

Dealership Rating

Joe and service department always do a great job communicating with me. I trust them with all my GMC services. More

by JGKLEEKAMP
Service Price Transparency
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Recommend Dealer
Yes

May 08, 2025

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Everyone at this dealership from the owner to the sales people are friendly, courteous, professional and very helpful. More

by Gail.deppen
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Recommend Dealer
Yes

March 23, 2025

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Walter was fantastic to work with, he was upfront, honest and respectful. He made this purchase a pleasurable experience. I think I have found my vehicle salesperson for life. Thank you Walter! More

by joshuatieman
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Trade-in Experience
Purchase Time
Recommend Dealer
Yes

March 14, 2025

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Always welcomed and greeted with a smile. Absolutely everyone that I encountered, regardless of department (sales, management, administration, other), were professional and courteous. Speci More

by ynot1moore
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Recommend Dealer
Yes

February 27, 2025

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Very nice place staff were very courteous and professional. Owner even came out to greet us. More

by dsn6109
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Recommend Dealer
Yes

February 19, 2025

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The service was excellent. Roger, Rick and the rest of the team made the process smooth and painless. There were so good to deal with that I sent my mom to deal with them. More

by jkitchens4
Sales Price Transparency
Trade-in Experience
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Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Jarrod Finder, Roger Silva

February 09, 2025

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I love buying cars here and having service performed. Every employee is helpful and friendly. More

by CHRIS_DOUGAN
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Recommend Dealer
Yes

February 05, 2025

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Dependable quality service that everyone looks for when it comes to looking for a car you love. More

by wisserme39
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Recommend Dealer
Yes
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