Back

Performance Buick GMC

Cedar Knolls, NJ

4.8
2,085 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!
Contact Dealership

1247 NJ-10

Cedar Knolls, NJ

07927

Directions

By Type

Showing 2,085 reviews

July 19, 2026

Thanks for always taking care of me Eddie. Theres lots of dealers to choose from between my home and office but no reason to check anyone else, you always go above and beyond and treat me and More

by PROMAN28
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!
July 19, 2026

Pleasant experience. Was able to get appointment with Service Dept. within two days. Service completed timely. More

by DMASTRANTONIO
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Junior Edward Robinson * five stars*
July 17, 2026

Pleasant experience. Was delighted with the courtesy of driver dropping me at home and picking me up when the car service was complete. More

by marge724
Service Price Transparency
Workmanship
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 : Steve
July 17, 2026

I needed service on my vehicle for a recall. They did a great job servicing the vehicle. More

by SMDELPIANO
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Junior
July 17, 2026

They fixed the audio issue in the car and reset the oil change and front brake pad indicators. However, I still don't understand why, at a mileage of 360 miles, the system showed 33% life remaining for the More

by abushinov.s
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Dwight Phillips
4.0
This rating includes all reviews, with more weight given to recent reviews.
July 16, 2026

This dealership is always friendly and professional. I always get a convenient appointment. They keep me updated while service is being performed. The waiting area is clean and comfortable. More

by imdam2012
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 : Junior
Jul 17, 2026 -

Performance Buick GMC responded

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

July 16, 2026

Appreciate all their work to make this sale work. Will was on his game. Thank you More

by bunruh0
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.
Jul 17, 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.

July 16, 2026

Best place to go get your car service, quick easy and professional. Never trying to help sell you on anything you don’t need. I’ll always take my car here. More

by jaredt25
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.
Jul 17, 2026 -

Performance Buick GMC responded

We are so thankful to have you as a customer and for the great review! It is our pleasure to hear about your positive experiences with our service team. We strive for excellence and we sincerely appreciate being your dealership of choice. Thank you!

July 16, 2026

I had my GMC Terrain serviced last week. Junior was my advisor and he was wonderful. He kept me updated on my car every day for the few days it was there. I cannot say enough good things abo More

by Bbgirl
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Junior in the service department is fantastic
Jul 16, 2026 -

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!

July 16, 2026

They answered every question. They stayed late to make sure everything was done correctly. Everyone was so friendly More

by Bermudablue0
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.
Jul 16, 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.

1
...