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Performance Buick GMC

Cedar Knolls, NJ

Overview
Employees
Reviews
Vehicles
4.8
2,037 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 2,037 reviews

August 13, 2025

Performance Buick in Cedar Knolls has been my go to shop for several years now. Most recently, Norman was extremely friendly and knowledgeable regarding the service done to my Cadillac. More

by PATQUADREL
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Aug 13, 2025 -

Performance Buick GMC responded

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

August 12, 2025

John from service went above and beyond - Solid service representative. Pleasure to do business with this service department. More

by berutich.justin
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Peggy Sensale
5.0
This rating includes all reviews, with more weight given to recent reviews.
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.
Other Employees : John
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Aug 13, 2025 -

Performance Buick GMC responded

Thank you for taking the time to let us know that we are doing a good job. We work hard to give our customers a positive experience and we're elated that you recognized John’s helpfulness and commitment to excellence. We wish you many safe journeys!

August 11, 2025

This dealership was very friendly and professional. I was impressed and will definitely recommand them. More

by MMELLUSO
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Daniel Ogden
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Aug 11, 2025 -

Performance Buick GMC responded

Thank you 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!

August 11, 2025

Brian was very professional and easy to work with. Excellent salesman and went out of his to provide above and beyond assistance to us. We are very happy with our Buick, Encore. That is why we are More

by ANGELAMD
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Brian Gauthier
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Kyle Bennett
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Aug 11, 2025 -

Performance Buick GMC responded

It is our pleasure to hear about your positive experiences with Brian and the rest of our team. Thank you for the great review and for being a part of the Performance family. We appreciate your loyalty and look forward to seeing you again in the future!

August 09, 2025

Works with you to get you the most comfortable deal and wants you happy when you leave not stressed More

by kaitohare
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Will Rivera
5.0
This rating includes all reviews, with more weight given to recent reviews.
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Aug 11, 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!

August 09, 2025

I have been taking my car to this service for almost five years. I am very satisfied with the service and transparency. No hidden fees and John and Eddie are very friendly and helpful. I have all what I need More

by SERHAT.AKALIN
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie, John
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Aug 11, 2025 -

Performance Buick GMC responded

We are so thankful to have you as a customer and for the great review! It is our pleasure to hear about your positive experiences with John and Eddie. Our team strives for excellence and we sincerely appreciate being your dealership of choice. Thank you!

August 08, 2025

🚫 WARNING: Avoid Performance Buick GMC 🚫 This was hands-down the worst service experience ever. Their so-called "technicians" couldn't handle a basic brake issue or even get a simple oil change ri More

by jacksm
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Dwight Phillips
1.0
This rating includes all reviews, with more weight given to recent reviews.
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August 08, 2025

Service was done well. Communication was good. Pleasure to do business with this service department. More

by pkmontalto
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
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Aug 09, 2025 -

Performance Buick GMC responded

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

August 08, 2025

John and the team were awesome in getting our Yukon XL ready for our trip! More

by lanzera14
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
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Aug 08, 2025 -

Performance Buick GMC responded

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

August 07, 2025

The service was great excellent communication and Ed the service rep was very professional definitely satisfied More

by INDIANLANE15
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.
Report | Print
Aug 07, 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 Ed. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

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