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Performance Buick GMC

Cedar Knolls, NJ

Overview
Employees
Reviews
Vehicles
4.8
1,856 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 1,856 reviews

January 10, 2026

I came in without an appointment and the service team could not have been nicer! Not only did they fix the problem, which was my battery, but they also did a job that was scheduled for the next week. More

by kmrpedrn
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie in service. And the gentleman in the right most station
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Jan 13, 2026 -

Performance Buick GMC responded

We are pleased to hear that our service team was effective and helpful. Thank you for taking the time to write us a good review. We appreciate your business and wish you many safe miles!

January 10, 2026

Very professional and efficient. Norman Hoyt was my service advisor. He helped me get the essential maintenance done while being mindful of my budget. More

by Shak
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman Hoyt
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Jan 13, 2026 -

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 Norman’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.

January 09, 2026

I came in to look at one specific used car, and I was happy to see that it was still available when I arrived. From start to finish, I had an excellent experience with this dealership. The staff was prof More

by VONMARIEH
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Kyle(finance), Steven Smallstey
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Jan 09, 2026 -

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 Steven, Kyle 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.

January 09, 2026

I was in quickly and clearly informed of my timeline and work to be down. Norman was helpful and honest. More

by JENNINGS.R
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman Hoyt
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Jan 13, 2026 -

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 Norman’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.

January 09, 2026

Thank you- had a great experience and was quicker than I expected! Norman was awesome. More

by Michellesdemuth
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
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Jan 13, 2026 -

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!

January 09, 2026

Great service. Very knowledgeable from the purchase to our first service. John was a pleasure to work with. More

by ejf167
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John.
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Jan 13, 2026 -

Performance Buick GMC responded

It is our pleasure to hear about your positive experience with John. 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!

January 08, 2026

This dealership is a place where everyone feels in good hands, the customer service is awesome and very professional. More

by ARONHILL120
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.
Other Employees : Eddie
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Jan 09, 2026 -

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.

January 08, 2026

Norm was great, thank you. And I need fifteen more words to fill this review. More

by jahrickforbes
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
William Sharpe
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.
Other Employees : Norm
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Jan 09, 2026 -

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

January 08, 2026

I have been coming to performance Buick GMC since 2021 and absolutely trust them with my car. They take great care of their customers, are communicative, and extremely attentive to their work! More

by GDEPALMA0407
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
I’m not sure his name but he is in the service department and not shown here!
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Jan 09, 2026 -

Performance Buick GMC responded

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

January 07, 2026

Even though I was told service was very busy that morning my wait was not too long. More

by kelly_maw07926
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
Jan 07, 2026 -

Performance Buick GMC responded

We are pleased to hear that our service team was effective and efficient. Thank you for taking the time to write us a good review. We appreciate your business and wish you many safe miles!

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