Dealer Reviews
Cars for Sale
Write a Review
Dealer Log In
Back
Write a Review

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!
Contact Dealership
View Awards

1247 NJ-10

Cedar Knolls, NJ

07927

Directions

By Type

Showing 1,856 reviews

January 23, 2026

The service department consistently provides exceptional service, particularly Norman, who is highly experienced and consistently knowledgeable in addressing all inquiries. I look forward to returning due t More

by EDGARDOLALINDEZ
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Yared Ortiz-Rivera
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Norman Hoyt
Report | Print
Jan 24, 2026 -

Performance Buick GMC responded

It is our pleasure to hear about your positive experiences with Norman. 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 22, 2026

Eddie was incredibly kind and helpful. I will definitely be back for service in the future More

by ALISON.I.BUSH
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Edgar’s Pierre
Report | Print
Jan 23, 2026 -

Performance Buick GMC responded

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

January 21, 2026

From start to finish, my scheduling of service was simple and fast. I waited for my service to complete at the dealership. Accommodations were provided so I could do some work while waiting for my car to be More

by Robert.Martinelli0316
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.
Other Employees : John and Dwight
Report | Print
Jan 23, 2026 -

Performance Buick GMC responded

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

January 20, 2026

The service experience was great from start to finish. John was excellent and communicated to us every step of the way. More

by PSSIRNA
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
Report | Print
Jan 21, 2026 -

Performance Buick GMC responded

Thank you for letting us know that John and the rest of our service team are doing a great job. We appreciate your business and wish you many safe miles!

January 20, 2026

Helpful, timely, informative. Happy with the service. I felt I can trust them with my car More

by FANNYNACHUNG
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
Report | Print
Jan 21, 2026 -

Performance Buick GMC responded

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

January 19, 2026

John Barker was great to work with. Kept me informed while my truck was being serviced. Prices were also fair. Great job John More

by TIMOTHYRGREEN
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John Barker
Report | Print
Jan 19, 2026 -

Performance Buick GMC responded

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

January 19, 2026

John took great care of me- thank you and the replacement part seems to be fine More

by VAN.KALLIS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
John
Report | Print
Jan 19, 2026 -

Performance Buick GMC responded

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

January 16, 2026

They were able to take care of my requested repair along with a new issue that popped up More

by JIMFRANSON
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
Report | Print
Jan 17, 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!

January 16, 2026

Brian made a pleasurable experience out of car purchase! He was understanding of our needs. More

by Barbell1210
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.
Other Employees : Anthony, Anthony Finance
Report | Print
Jan 19, 2026 -

Performance Buick GMC responded

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

January 13, 2026

Norman was externally helpful in making sure my service was completed within the time I requested. Super friendly and always willing to explain what was needed and what wasn’t. More

by Sahil Patel
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Norman
Report | Print
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.

1
...
3
4
5
...
186