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John DeMartin
John DeMartin at Terryville Chevrolet

John DeMartin

Assistant Service Manager

Terryville Chevrolet

302 Main Street
Terryville, CT 06786

4.3
27 Reviews
4.3

27 Reviews

Write a Review

27 Reviews of John DeMartin

September 29, 2026

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Employee Rating

They were helpful and explaining to me and make me understand how things work courteous very prompt More

by lovemymidnight
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

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Sep 29, 2026

Terryville Chevrolet responded

Knowing that our explanations helped you understand how your Chevrolet Silverado 1500 works means a lot to our service department. We’re pleased we could answer your questions quickly and courteously.

September 28, 2026

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Employee Rating

Very quick and professional, this is where I perfer to go for work to my cars More

by keotye
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
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Sep 28, 2026

Terryville Chevrolet responded

Knowing we’re your preferred choice for vehicle service means a lot to our team. We’re glad our service on your Equinox was both quick and professional.

September 28, 2026

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Employee Rating

We're not very helpful for getting assist stepup. Wasted a lot of points. Also, stuck with the steps not usable for stepping up, option from Dealer More

by lindaaltmeyer6
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

Other Employees Tagged: Don Nenninger, Brendan Clark

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Oct 01, 2026

Terryville Chevrolet responded

Providing a positive experience is our top priority, so we're disappointed to hear that your visit didn't measure up. Thank you for bringing it to our attention. We're sorry your visit didn't go as planned and would love the opportunity to touch base with you and address your concerns once we've been able to get the whole story.

September 21, 2026

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Employee Rating

I have been pleased with all the services so far when I take my Chevy here!! Brendan is awesome!! also, they have taken me in on short notice. All Goid!! More

by NO61
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

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Sep 25, 2026

Terryville Chevrolet responded

Thanks for sharing about your experience with Terryville Chevrolet. We appreciate your business and hope to see you again soon!

September 18, 2026

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Employee Rating

the whole service group is outstanding. If that was not, I would be going somewhere else. More

by G.MASTERSON
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

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Sep 18, 2026

Terryville Chevrolet responded

Our service team enjoyed working on your Cadillac DTS. Knowing you found our service group outstanding means a lot to us.

September 09, 2026

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Employee Rating

The dealership did not disclose the excessive amount of damage on the car. Dishonest business More

by dankusi
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

Other Employees Tagged: Don Nenninger, Brendan Clark

Print
Sep 10, 2026

Terryville Chevrolet responded

We're sorry to hear that your visit didn't meet the high standards that guests have come to expect from our dealership. If it's possible to discuss your visit in more detail, please feel free to contact us directly. We'd love to get to the bottom of this and turn things around for you.

September 04, 2026

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Employee Rating

They are always great . and do great work on my Chevy blazerRs when I call there are ready to respond to what my needs are More

by squires.christopher
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark, Isaiah Smith

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Sep 04, 2026

Terryville Chevrolet responded

Consistent responsiveness is at the core of our service approach. Hearing that our team always meets your needs and delivers great work on your Chevrolet Blazer is truly rewarding.

September 02, 2026

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Employee Rating

Service was done fairly quickly. The service as done properly and the employees were polite. More

by Geno
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

Print
Sep 10, 2026

Terryville Chevrolet responded

Thanks for sharing about your experience with Terryville Chevrolet. We appreciate your business and hope to see you again soon!

August 26, 2026

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Employee Rating

John and Devin were excellent to work with and ensured everything on my car was in working order for my roadtrip! 10/10 would recommend! More

by Daniella B
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark , Devin Rinaldini

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Aug 27, 2026

Terryville Chevrolet responded

Knowing that John and our service team got your Chevrolet Trax ready for your road trip is rewarding. Hearing you’d recommend us 10 out of 10 means a lot to us.

August 03, 2026

Dealership Rating
Employee Rating

Was taken care of quickly and service was done in a timely manner and friendly staff. Was a very pleasant experience I would recommend them More

by NO57
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

Print
Aug 03, 2026

Terryville Chevrolet responded

It’s wonderful to know our team handled your GMC Sierra 3500 quickly and made your visit pleasant. Thank you for recommending our service. We look forward to assisting you again.

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