John Sinovic
John Sinovic at Randy Curnow Buick GMC

John Sinovic

New Sales Manager

Randy Curnow Buick GMC

7707 State Ave
Kansas City, KS 66112

4.9
39 Reviews

John Sinovic lives in Shawnee Mission, KS and has two years experience in the automotive industry. His favorite Buick vehicle is the Verano, and his favorite GMC vehicle is the Sierra. He is a former KU golfer, and his favorite colors are "crimson and blue."

4.9

39 Reviews

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39 Reviews of John Sinovic

January 23, 2026

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Employee Rating

Looking for a GMC Sierra 1500? See Miranda — she’ll get you an incredible price, provide top‑tier service, and have you on the road faster than you imagined. Quick, easy, and hones More

by J R
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Purchase Time
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Recommend Dealer
Yes

Other Employees Tagged: MIRANDA WHITE

Jan 23, 2026

Randy Curnow Buick GMC responded

Thank you so much for choosing Randy Curnow Buick GMC! Please let us know if we can be of any more assistance.

January 19, 2026

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I have bought a lot of Cars and Trucks over the years. Randy Curnow makes the buying experience easy. Shouts out to Craig Martin for finding my truck. Sylvester Smith for delivering my truck and John Sino More

by travelrat21
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Trade-in Experience
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Recommend Dealer
Yes

Other Employees Tagged: Curtis Martin, SYLVESTER SMITH

Jan 19, 2026

Randy Curnow Buick GMC responded

Thank you for taking the time to write this review and let us know how we are doing. Our customers are our top priority and your feedback is greatly appreciated! All of us at Randy Curnow Buick GMC are glad to have you as a customer.

January 06, 2026

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We had a great experience with the finance person in particular. The sales person was busy it was end of year busy day they did a good job of trying to handle multiple people at once. More

by Rmvincent
Sales Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Renee McCubbin

Jan 06, 2026

Randy Curnow Buick GMC responded

Thank you! We appreciate your business and look forward to helping you with any questions or future vehicle needs. Thank you for choosing Randy Curnow Buick GMC.

October 28, 2025

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I would never buy my trucks from anywhere else. They have my back and keep me on the road from sales service and body shop. Isreal is the best. He goes above and beyond and makes me feel like fami More

by Jeffreyleecarlson
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Recommend Dealer
Yes
Oct 28, 2025

Randy Curnow Buick GMC responded

Thank you so much for your excellent review! We are so glad that we had the opportunity to work with you, and we are thrilled that you found your experience with us to be a positive one. Please don't hesitate to reach out if you need anything else.

August 12, 2025

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Very knowledgeable and friendly dealership. Will recommend to family and friends. Made it very easy and quick as far as the purchase process More

by LEWISBERK
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Recommend Dealer
Yes

Other Employees Tagged: Renee McCubbin

Aug 12, 2025

Randy Curnow Buick GMC responded

Thank you for your business and this review. We're happy to hear our team was able to serve you and demonstrate our commitment to great service. If there is anything we can assist you with in the future, please let us know.

August 06, 2025

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Excellent service by Shelton and John. Allowing us to test drive car 2 times before buying was really helpful More

by bruntmyerrebecca
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Recommend Dealer
Yes

Other Employees Tagged: J SHELTON

Aug 06, 2025

Randy Curnow Buick GMC 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!

August 02, 2025

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Randy Curnow Buick I thank you for the service that I have received I enjoyed my beautiful new car and my salesman was outstanding Israel you go More

by Joyce
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Recommend Dealer
Yes

Other Employees Tagged: ISRAEL COSIO

Aug 02, 2025

Randy Curnow Buick GMC responded

We are so glad that we had the opportunity to work with you, and that our team could make this a top-notch experience. We look forward to continuing to serve you in the future!

Aug 02, 2025

Joyce responded

Thanks to God first because he made it possible for this deal happen then thank 😊 my salesman for being such a good salesman thank you Israel job well done and thank you to John the finest manager thank you all because everyone at the dealership plays A Part thank you thank you thank you and have a great day I love my new car

July 04, 2025

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Employee Rating

Everyone there was very kind and respectful. They are all very helpful and answered all my questions. More

by BEBEPALMER7
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Purchase Time
Recommend Dealer
Yes

Other Employees Tagged: J SHELTON , Craig Martin

Jul 04, 2025

Randy Curnow Buick GMC responded

Thank you! We appreciate your business and look forward to helping you with any questions or future vehicle needs. Thank you for choosing Randy Curnow Buick GMC.

June 11, 2025

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Painless experience buying vehicles. Friendly and helpful. Always have paperwork ready when we come into complete the buying experience. More

by rsimon
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Recommend Dealer
Yes
Jun 12, 2025

Randy Curnow Buick GMC 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.

May 29, 2025

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Great service and organized and timely, did feel overwhelmed or pushed. Would recommend! Thank you! More

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

Other Employees Tagged: Curtis Martin, J SHELTON

May 29, 2025

Randy Curnow Buick GMC 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.

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