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Performance Buick GMC

Cedar Knolls, NJ

Overview
Employees
Reviews
Vehicles
4.8
1,701 Reviews
Performance Buick GMC is your trusted Buick, GMC dealership in Cedar Knolls, NJ and the reason why our loyal customers from Morristown, Parsippany, and Randolph keep coming back. From the time you enter our showroom when you service with us, you can expect to be treated like family, each and every visit. We offer an extensive new and pre-owned inventory, as well as our competitive lease specials, finance options and expert auto service. We are dedicated to providing exceptional customer service to Hanover County and being an integral part of our Cedar Knolls, NJ community. We look forward to seeing you soon!
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1247 NJ-10

Cedar Knolls, NJ

07927

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Showing 1,701 reviews

October 24, 2025

I recently had an excellent experience with the service department at Performance GMC! From the moment I arrived, the staff was friendly, professional, and efficient. They clearly explained the work needed More

by TEKNICALITY020
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Michael Thorn
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Norman Hoyt
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October 23, 2025

John Barker was awesome, inciteful abd got me my car back quickly and effecient. He made the experience worth it More

by KEITHCRIOS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
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Oct 23, 2025 -

Performance Buick GMC responded

Thank you, Keith, for the great review. It is our pleasure to hear about your positive experience with John and our service team. We appreciate your business and look forward to seeing you again. Until then, drive safely!

October 23, 2025

I had a great experience and got everything I needed taken care of. That's all. More

by Eric K
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John
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Oct 23, 2025 -

Performance Buick GMC responded

Thank you, Eric, for sharing your experience with us! We're thrilled to hear that our team provided you with such efficient and excellent service. We look forward to assisting you again in the future!

October 22, 2025

Awesome service and good communication. The work was done in the timeframe I was given. More

by BPW1981
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
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Oct 23, 2025 -

Performance Buick GMC responded

Thank you for taking the time to write us a great review. It is our pleasure to hear about your positive experience with our team. We appreciate your business and wish you many safe miles!

October 21, 2025

Quick service, quality service, and friendly staff. Would come back again! This is my second time getting an oil change and will come back. More

by ERINMAGALHAES
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Michael Thorn
5.0
This rating includes all reviews, with more weight given to recent reviews.
Dwight Phillips
5.0
This rating includes all reviews, with more weight given to recent reviews.
Jacob Stevenson
5.0
This rating includes all reviews, with more weight given to recent reviews.
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Oct 21, 2025 -

Performance Buick GMC responded

Thank you, Erin, for the great review. It is our pleasure to hear about your positive experience with our service team. We appreciate your business and look forward to seeing you again. Until then, drive safely!

October 21, 2025

Great experience from beginning to the end. Everybody is very friendly. Highly recommend to buy your GMC here. More

by Yana
Recommend Dealer
Yes
Employees Worked With
Brian Gauthier
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Dino and Julie
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Oct 21, 2025 -

Performance Buick GMC responded

Thank you, Yana, for the 5-star review and for your willingness to recommend us to others. It is our pleasure to hear about your positive experience with our team. We appreciate your business and wish you many safe miles in your new GMC!

October 21, 2025

When I go in for service I need to know 3 things, what are we going to get done, how long will it take and what is it going to cost. John did a great job covering all 3. More

by JBROWER1
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
Report | Print
Oct 21, 2025 -

Performance Buick GMC responded

Thank you for the great review. It is our pleasure to hear about your positive experience with John and our service team. We appreciate your business and look forward to seeing you again. Until then, drive safely!

October 21, 2025

John was attentive and very kind in addressing my service issues. Great experience. The service team was great. They even washed my car. More

by ljcpassat
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John
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Oct 23, 2025 -

Performance Buick GMC responded

Thank you for the great review. It is our pleasure to hear about your positive experience with John and our service team. We appreciate your business and look forward to seeing you again. Until then, drive safely!

October 21, 2025

My service experience was excellent at Performance Buick! I appreciated the clear communication and excellent work done that day. More

by Christina
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
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Oct 23, 2025 -

Performance Buick GMC responded

Thank you for your fantastic feedback! We take pride in delivering top-notch customer service, and it's wonderful to hear that you had such a positive experience at our location.

October 16, 2025

Everyone was very pleasant and accommodating right away and helped me. They made the process easy and quick. More

by jenniferdoulder
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
Report | Print
Oct 21, 2025 -

Performance Buick GMC responded

Thank you for taking the time to write us a great review. It is our pleasure to hear about your positive experience with our team. We appreciate your business and wish you many safe miles!

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