John DeMartin
John DeMartin at Terryville Chevrolet

John DeMartin

Assistant Service Manager

Terryville Chevrolet

302 Main Street
Terryville, CT 06786

5.0
9 Reviews
5.0

9 Reviews

Write a Review

9 Reviews of John DeMartin

June 16, 2026

Dealership Rating
Employee Rating

When i bought the truck there and before I drove home they already had appointment set for oil change when it was due no calling on my part the service was really good to got in got out like they said More

by archmp08
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

Jun 16, 2026

Terryville Chevrolet responded

Thank you for sharing your experience! We’re glad our proactive oil change scheduling and friendly service helped you get in and out as promised when you picked up your Chevrolet. We appreciate your recommendation and look forward to assisting you again.

May 29, 2026

Dealership Rating
Employee Rating

Service was great. Very personable and straight forward in what needed to get done. Always happy to go and have it sevived in terryville chevy More

by andrewcamp
Service Price Transparency
Workmanship
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Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger

May 29, 2026

Terryville Chevrolet responded

It’s great to hear our team was personable and explained everything clearly. We’re honored to keep your Chevrolet running smoothly. We look forward to your next visit.

May 23, 2026

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Excellent services and service advisor explaining everything I need to do and repairing my vehicles. Brenden Clark are excellent service advisor explaining everything More

by phong.visathep
Service Price Transparency
Workmanship
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Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

May 23, 2026

Terryville Chevrolet responded

We’re thrilled that Brendan’s clear explanations and our repair work met your expectations for your Chevrolet Tahoe. Thank you for choosing us, and we look forward to assisting you again.

May 23, 2026

phong.visathep responded

I do recommend anyone wants to repair their vehicle.

May 18, 2026

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Very prompt. Identified needed service appreciate their thoroughness. They were very timely. I would recommend to any chevy owner More

by Cwilson
Service Price Transparency
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Recommend Dealer
Yes
May 18, 2026

Terryville Chevrolet responded

Thank you for highlighting our prompt and thorough service on your Chevrolet Colorado. We’re glad we addressed everything in a timely manner. We appreciate your recommendation to fellow Chevrolet owners.

May 13, 2026

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Simple software update, made an appointment for first thing in the morning, drove right in an was out in less than an hour. More

by NO50
Service Price Transparency
Workmanship
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Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

May 13, 2026

Terryville Chevrolet responded

Hello, thanks for sharing your experience with the Chevrolet Corvette software update. We’re pleased your morning appointment flowed smoothly and you were back on the road so quickly. Feel free to reach out if there’s anything else we can assist with.

May 12, 2026

Dealership Rating
Employee Rating

Great service and very good about giving me updates and explanations of next steps etc. More

by Scmsdoyle
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

May 12, 2026

Terryville Chevrolet responded

We’re glad our team kept you informed with clear updates and explanations during your Chevrolet service. Thank you for the five-star rating and for trusting us with your vehicle.

May 01, 2026

Dealership Rating
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Great people. I don't know what they're right.\nHave a good day.\nService is the best sales , even better More

by kareservicesllc10
Service Price Transparency
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Recommend Dealer
Yes
May 01, 2026

Terryville Chevrolet responded

Thank you for your kind feedback. It’s great to know our service team took excellent care of your Chevrolet 3500 and our sales crew exceeded expectations. Enjoy the rest of your day.

April 30, 2026

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Employee Rating

I wouldn’t bring my car anywhere else. Brandon and the crew keep me on the road. They actually care about you. More

by brianct43
Service Price Transparency
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Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

Apr 30, 2026

Terryville Chevrolet responded

Thank you for trusting us with your Chevrolet Cruze. We’re glad our team keeps you on the road and shows genuine care. We appreciate your loyalty and look forward to helping you again.

April 27, 2026

Dealership Rating
Employee Rating

Service is the best, Dennis and Brandon are very knowledgeable and courteous to say the least. More

by jpcapo677
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Don Nenninger, Brendan Clark

Apr 27, 2026

Terryville Chevrolet responded

Thank you for trusting us with your Chevrolet 2500 maintenance. We’re pleased to hear our service advisors were both knowledgeable and courteous.

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