Greg Jantz
Greg Jantz at Cassens Chrysler Dodge Jeep RAM

Greg Jantz

Salesman

Cassens Chrysler Dodge Jeep RAM

3333 S State Route 159
Glen Carbon, IL 62034

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5.0
65 Reviews

Dealership Experience

10 yrs, 7 mos

Industry Experience

13 yrs, 1 mo

5.0

65 Reviews

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65 Reviews of Greg Jantz

December 26, 2025

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Great car buying experience. Everyone we talked to was happy to help. Steve Lane was great. More

by rjustice492
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Recommend Dealer
Yes
Dec 26, 2025

Cassens Chrysler Dodge Jeep RAM responded

Thanks for your feedback on your recent visit to Cassens Chrysler Dodge Jeep RAM. It's great to hear that we were able to assist you and that you had such a positive experience.

October 14, 2025

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Always a great experience! I have purchased 3 cars from Greg, always very professional, no pressure and easy to work with! I love Dustin in financing, explains everything compl More

by hgp_now
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Recommend Dealer
Yes

Other Employees Tagged: Dustin Simaytis

August 29, 2025

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It was an excellent experience. I would not even consider buying anywhere else. Also the service department is second to none! More

by ISTOPPUCKS
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Recommend Dealer
Yes

August 04, 2025

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Greg was very plea pleasant to work with while purchasing my new vehicle. He explained everything thoroughly to me, which was very much appreciated More

by juliegcummins
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Recommend Dealer
Yes

Other Employees Tagged: Dustin Simaytis

August 02, 2025

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They did a great job helping me to upgrade my truck! I will recommend other people to go to this dealership. More

by jcrowecobra25
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Recommend Dealer
Yes

Other Employees Tagged: Dustin Simaytis

August 02, 2025

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Employee Rating

Greg Jantz made the entire experience “effortless “ for us. He was answering questions before I asked the question. He uses our general conversation to anticipate what we were looking for. Thank you More

by loristocker
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Recommend Dealer
Yes

Other Employees Tagged: Dustin Simaytis

July 21, 2025

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Employee Rating

Greg was thorough in his explanation throughout the whole sales process! Very helpful! Dustin made the finance part of the sale very easy and it went quickly! More

by trkb11
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Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Steve Lane, Dustin Simaytis , Wesley

June 08, 2025

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Employee Rating

Satisfied customer I have been buying cars from Cassens since the 80’s and have always been treated fare! More

by tncbs62
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Recommend Dealer
Yes

June 05, 2025

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As I stated once before Mike and Greg were very nice and accommodating. Both very professional More

by hemannusmc
Recommend Dealer
Yes

April 29, 2025

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Employee Rating

I would highly recommend Cassens dealership. Greg and Scott made our transaction easy with extremely prompt service and also great financing options. More

by pwalt
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Recommend Dealer
Yes

Other Employees Tagged: Scott Wetzel, Brandon Harris

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