John Bosak
John Bosak at Graff Kia

John Bosak

Manager

Graff Kia

241 Melton Road
Burns Harbor, IN 46304

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4.6
39 Reviews
4.6

39 Reviews

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39 Reviews of John Bosak

January 21, 2026

Dealership Rating
Employee Rating

They were great, friendly yet professional. Took less time to pro..do all work .staff is very good. More

by jim@natroncorporation.com
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Jan 21, 2026

Graff Kia responded

Thank you for taking the time to share your thoughts on working with our team. We're glad to hear we delivered such a great experience!

January 15, 2026

Dealership Rating
Employee Rating

Jeff Martin in service did an amazing job on my oil change! The speed, professionalism and quality of work were above my expectations! Will definitely be back for future needs. More

by .
Recommend Dealer
Yes

Other Employees Tagged: Jeff Martin 5 stars

Jan 15, 2026

Graff Kia responded

We are very happy to have provided you with such a positive experience! We sincerely value your business and look forward to your next visit.

January 08, 2026

Dealership Rating
Employee Rating

multple service dept issues. Dissatisfaction has been made known to mgr. Have requested corporate representative to conference and review. No response to that request. More

by ROPERDIANE
Recommend Dealer
No
Jan 14, 2026

Graff Kia responded

Diane, providing a positive experience is our top priority, and we're sorry that we failed here. We'd love the opportunity to discuss your visit in greater detail and clear up any issues we can. If it's possible to talk about your experience one-on-one, please reach out to us directly to let us know the best way to contact you, and we will reach out.

January 06, 2026

Dealership Rating
Employee Rating

Great, quick, and honest service. Answered all of my questions. Gave me a great deal on a great vehicle. More

by kesslergarrett
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Jan 06, 2026

Graff Kia responded

Thank you for choosing Graff Kia. Your feedback and rating mean a lot to us. We're glad we were able to help, and we hope to see you again!

December 02, 2025

Dealership Rating
Employee Rating

Easy to work with and made the deal in just a few hours. Well above my expectations More

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

Other Employees Tagged: Dakota

November 27, 2025

Dealership Rating
Employee Rating

They were very timely and I got professional treatment during the service. I will continue servicing my vehicle at Graffs. More

by JEROMEK6
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

November 21, 2025

Dealership Rating
Employee Rating

I appreciate the flexibility with offering me shuttle to and from the dealership when I need to have service done. The staff was extremely friendly and helpful. More

by VIVIANGUERRA91
Recommend Dealer
Yes

Other Employees Tagged: The service department

November 20, 2025

Dealership Rating
Employee Rating

I had the best sales person. Julianna would make me a return customer in a heartbeat. She was the best! More

by hannahmc03
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Julianna McMaster

November 18, 2025

Dealership Rating
Employee Rating

Always quick and very courteous. Answering all questions. Easy to book appointment with the service department. More

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

October 26, 2025

Dealership Rating
Employee Rating

Everything was very transparent and an overall smooth process. Staff were very welcoming and friendly. They answered all my questions and very helpful. More

by pain3918
Recommend Dealer
Yes

Other Employees Tagged: John Bosak

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