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Performance Buick GMC

Cedar Knolls, NJ

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Employees
Reviews
Vehicles
4.8
2,036 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 2,036 reviews

August 22, 2025

Ed did a very good job of advising me with the problems I was having with our car. More

by RON@ABIRDINHAND.COM
Service Price Transparency
Workmanship
Service Time
Recommend Dealer
Yes
Employees Worked With
Brian Gauthier
2.0
This rating includes all reviews, with more weight given to recent reviews.
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Aug 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 Eddie. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

August 21, 2025

Excellent Service. My Advisor John was very attentive to all my needs. I would definitely recommend. More

by ceci64
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Service Department
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Aug 22, 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 John. We appreciate your business and wish you many safe miles!

August 20, 2025

For my first time at performance Buick Gmc. Eddie my service advisor was such a great help More

by DESPOSITO58
Service Price Transparency
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie,pierre
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Aug 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 Eddie. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

August 20, 2025

Norman , my service contact, extremely professional, knowledgeable, friendly, outgoing. He kept me informed of the progress on my car. More

by BRUCEDFCOOPER
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Aug 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 Norman. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

August 20, 2025

Very professional and attentive staff, I would highly recommend this dealership. I have to use five more words. Thanks. More

by MRUSSO524
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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Aug 21, 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!

August 20, 2025

Professional and efficient operation. John Walker, service lead, was thorough, patient and communicative. Overall very positive experience. More

by MOREILLY70
Service Price Transparency
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Walker
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Aug 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 John. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

August 19, 2025

John was extremely helpful when I came in to drop off my car, and was able to help me through the whole process until the service was complete. More

by JVCAMP11
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John (service department)
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Aug 19, 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 19, 2025

Edie was great! Very helpful and went out is his way to help me! Thank you so much!! More

by saraoneill
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
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Aug 19, 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 Eddie’s helpfulness and commitment to excellence. We wish you many safe journeys!

August 18, 2025

Performance GMC has to one of the best dealerships in NJ. Believe me I have been to many of them. Mike Thorn and John Barker are extremely customer service oriented, professional and are at the top of thei More

by EXUXG
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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Aug 19, 2025 -

Performance Buick GMC responded

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

August 17, 2025

JOHN BARKER my service advisor is very professional and knowledgeable. Always on top of my car needs. Excellent customer service from Mike the service manager to Priscilla the receptionist. Thank you More

by Cazafco
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 : John Baker
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Aug 19, 2025 -

Performance Buick GMC responded

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

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