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Performance Buick GMC

Cedar Knolls, NJ

4.8
1,662 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 1,662 reviews

September 25, 2025

Great service (as always! ). Feel very comfortable every time I take my cars for service at Performance Buick. More

by STOMBALAKIAN
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman Hoyt
Sep 25, 2025 -

Performance Buick GMC responded

It is our pleasure to hear about your positive experiences with Norman and the rest of our service 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!

September 24, 2025

Very honest and up front with maintenance. Had a good experience. They also have great coffee! More

by DANDRETTI11873
Service Price Transparency
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Service Time
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Recommend Dealer
Yes
Employees Worked With
Norman Hoyt
Sep 25, 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!

September 24, 2025

Norman and the crew at Performance always offer a great customer experience, if it’s answering all my questions until I am satisfied or giving me a curtesy call to remind me of my scheduled maintenance nee More

by EDDIEMONESMITH
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman, I believe in service.
Sep 25, 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 Norman’s helpfulness and commitment to excellence. We wish you many safe journeys!

September 23, 2025

My service advisor was fantastic! Norman is very knowledgeable, caring, engaging, thoughtful and most attentive. You know your vehicle is in good hands with him. Safety is critical More

by DAPIKE
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman Hoyt
Sep 25, 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!

September 23, 2025

Eddie was excellent to work with. He is very knowledgeable and courteous, and I have total trust in his guidance and suggestions More

by JJTERR
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
Sep 25, 2025 -

Performance Buick GMC responded

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

Sep 26, 2025 -

JJTERR responded

Eddie is a courteous and knowledgeable service representative. The facility is clean and the service is done well. Highly recommend.

September 23, 2025

Needed them to squeeze me in for a Saturday service appointment and they were happy to accommodate me. My service advisor Eddie was great and the car was even ready earlier than they said it would be! More

by GLENN WEISS
Service Price Transparency
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Service Time
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Recommend Dealer
Yes
Employees Worked With
Eddie (Service Dept)
Sep 23, 2025 -

Performance Buick GMC responded

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

September 23, 2025

The service is always great. The guys in the service department are friendly d always prompt. Thank you More

by Jgrochowski04
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
Yes
Employees Worked With
John from Setvice department desk on far left
Sep 23, 2025 -

Performance Buick GMC responded

Thank you 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!

September 22, 2025

Good customer service and scheduling Took the truck in for recall and it was done on time More

by KGRACEFFO
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.
Sep 22, 2025 -

Performance Buick GMC responded

Thank you 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!

September 21, 2025

I’m not sure what’s happened to this service department. Communication need to be improved. Almost impossible to speak to an advisor when you call or call back. When you do it doesn’t seem that they are c More

by IPETEY
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Eddie most recently.
September 20, 2025

This was truly a wonderful experience well at Cedar Knolls. Buick is so skilled answer. All questions explained all the features of the car and gave his opinion which I appreciate.! More

by karenbsalicrup
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.
Sep 20, 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 Will. We are grateful for your business and hope to see you again in the future. Until then, drive safely!