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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

July 17, 2025

The dealership is run with professionalism and skill. It was very easy to get an appointment. Service was excellent and they made it convenient to get me to work and pick me up. John made it a great More

by ATHENA21BHC
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
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Jul 18, 2025 -

Performance Buick GMC responded

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

July 17, 2025

Service was great. John was kind and professional and very personable. Great help. Nice guy More

by kmrpedrn
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John
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Jul 18, 2025 -

Performance Buick GMC responded

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

July 17, 2025

The worst dealership I have ever taken my car to. The diagnosis was terrible and misleading. More

by INDIAN_CREATIONS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Michael Thorn
1.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Jhon
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July 16, 2025

I had a great experience at gmc Eddie was a great help and kept me informed on my vehicles repairs More

by RANDIAT25
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Edgard Pierre
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Jul 18, 2025 -

Performance Buick GMC responded

Thank you, 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!

July 16, 2025

They provided a fast service. Associate was courteous and did not pressure to push extra repairs. Facility was clean and provided water and coffee. More

by ewr24sxm
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nolan Hoyt
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Jul 18, 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!

July 16, 2025

Easy setup for maintenance with app, quick and painless. Nice waiting room with access to free WiFi. More

by DEREKGORAL
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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Jul 16, 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!

July 15, 2025

I had a great experience at the Buick GMC of East Hanover. Will was very helpful and made the normally very anxious process of buy a car super easy. More

by nzebick
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.
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Jul 15, 2025 -

Performance Buick GMC responded

Thank you so much for sharing your wonderful experience with us at Performance Buick GMC! We're thrilled to hear that Will and the team made your car-buying journey smooth and enjoyable. We appreciate your kind words and look forward to welcoming you back in the future.

July 14, 2025

Great service! Norman were helpful. Looking for new car soon. Want 2026 GMC or Buick. More

by dmcamarata
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Jul 14, 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 look forward to helping you find your new vehicle soon!

July 14, 2025

Service rep very knowledgeable, attentive and customer friendly. Dealership exceeded my expectations as usual. Always a pleasant experience More

by JC29
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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Jul 14, 2025 -

Performance Buick GMC responded

It is our pleasure to hear about your positive experiences with 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!

July 11, 2025

Brian G was great and easy to work with and dealership is 5 stars as well More

by MANNINGP44
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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Jul 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 Brian. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

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