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Performance Buick GMC

Cedar Knolls, NJ

Overview
Employees
Reviews
Vehicles
4.8
1,777 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 1,777 reviews

December 14, 2025

The manager Hector and salesman Will were both very professional and helpful. They were considerate and attentive. More

by Dansermar14
Sales Price Transparency
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.
Other Employees : Hector the Manager at Performance
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Dec 14, 2025 -

Performance Buick GMC responded

Thank you for taking the time to let us know that we are doing a good job. We're grateful that you recognized Hector and Will’s helpfulness and commitment to excellence. We work hard to give our customers a fantastic experience and are happy to see that we are making it happen! We wish you many safe journeys.

December 13, 2025

My service advisor, Norman Hoyt was very helpful in answering my many questions regarding my lease of the Encore. Everyone there is super nice including the receptionist Diane. Great customer service! More

by scampy7976
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Service Advisor Norman Hoyt and Receptionist Diane.
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Dec 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!

December 13, 2025

Awesome Service Dept . Clean well Mannered Staff , Awesome team fix my cars issue .Same day the Best part was they had an opening for a service weren’t over booked + .. Ver More

by FL2112
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Jalex Green
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.
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Dec 13, 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.

December 12, 2025

Service was great! They identified the problem and did all they could to fix it. More

by donnelly.j.marty
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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Dec 12, 2025 -

Performance Buick GMC responded

Thank you, Marty, 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!

December 12, 2025

Brian was absolutely awesome. Knowing my busy schedule he had everything done for me. All I had to do was go in and sign some papers. Couldn’t be happier with all his efforts!! More

by KDSULL46
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.
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Dec 12, 2025 -

Performance Buick GMC responded

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

December 11, 2025

My service was completed in a timely manner and as requested. They continued to provide updates along the way More

by magspcf
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
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Dec 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 our team. We appreciate your business and wish you many safe miles!

December 11, 2025

Always a great experience the th servic department folks. Always friendly, professional and knowledgeable. Thank yiu More

by kmrpedrn
Recommend Dealer
Yes
Employees Worked With
Eddie in service - awesome!
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Dec 12, 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!

December 11, 2025

Excellent service! Norman was so professional and courteous. He explained the service being done and let me know the cost. Well done Norman! More

by dariahepper
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Dec 12, 2025 -

Performance Buick GMC responded

Thank you, Daria, 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!

December 10, 2025

Excellent service and team. Service department knowledgeable and friendly. I would highly recommend this team to any chevy customers. More

by DVMPOP81
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
Dec 12, 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!

December 09, 2025

Eddie is excellent at coordinating, communicating and driving repair and maintenance projects to good completion. More

by T.SHANNON
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.
Report | Print
Dec 12, 2025 -

Performance Buick GMC responded

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

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