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Performance Buick GMC

Cedar Knolls, NJ

Overview
Employees
Reviews
Vehicles
4.8
1,691 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 1,691 reviews

October 16, 2025

I recently brought my Denali to this GMC dealership for repairs, and the experience was excellent from start to finish. The service team was professional, Norman my service advisor communicated clearly abo More

by MIFGITY78
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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October 15, 2025

Service was quicker than what was expected, service advisor took good care of the service needed. More

by KIMPASSERO
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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October 13, 2025

Took care of me quickly and efficiently even offered me a ride home while they had my truck. More

by sem7
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.
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Oct 13, 2025 -

Performance Buick GMC responded

Thank you so much 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 12, 2025

I have brought my car to the service center twice in the last month. I have explained the issues, and provided numerous pictures via email. Each time they keep the car for an excessive amount of time and ha More

by NIKIT.MALHOTRA
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Hoyt
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October 12, 2025

Chris was fantastic. He was patient and fair, it was actually a pleasure dealing with him. More

by Jamisonmark
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Anthony Ciarlo
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Chris
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October 11, 2025

Service has always been the best here- from online booking, service members and the shuttle service. Norman, my service rep, kept me in the loop all day for the status of my car. More

by michael.price311
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Oct 12, 2025 -

Performance Buick GMC responded

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

October 11, 2025

Service rep was very helpful even though he couldn't find my appointment he did my oil change with no problems More

by SYMECKO
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Dwight Phillips
5.0
This rating includes all reviews, with more weight given to recent reviews.
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Oct 12, 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 Dwight and the rest of our service team. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

October 11, 2025

I Had a good experience with the service department they did a good job and finished on time ! More

by FRED.MORAN
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.
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Oct 12, 2025 -

Performance Buick GMC responded

Thank you, Fred, 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 10, 2025

Norm provided me with great service and made sure that all the issues I brought my truck in for were taken care of. More

by CHICH_SR_73
Recommend Dealer
Yes
Employees Worked With
Norman Hoyt
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Oct 12, 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!

October 10, 2025

The staff was very nice very attentive. They did what they had to do and got us our car back. More

by MSVOLANTE440
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John and Eddie
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Oct 12, 2025 -

Performance Buick GMC responded

Thank you 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!

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