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Performance Buick GMC

Cedar Knolls, NJ

4.8
2,031 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 2,031 reviews

June 21, 2026

My service rep. Steve was on top of the job. Informed me of everything that was going on how long it was going to take step by step. Did a great job More

by LENNY10
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Steve
Jun 21, 2026 -

Performance Buick GMC responded

Thank you for sharing about your positive experiences with us! We're thrilled to hear that Steve provides such wonderful service. If you ever need assistance, don't hesitate to reach out—Steve and the rest of our team are here to help.

June 21, 2026

Great job everyone was pleasent and service was quick. work was neat and professional I will recommend you to all my friends More

by EDSUNIONHILL
Workmanship
Service Time
Recommend Dealer
Yes
Employees Worked With
Steve Wilson
Jun 21, 2026 -

Performance Buick GMC responded

Thank you for the 5-star review and for your willingness to recommend us to others. It is our pleasure to hear about your positive experience with our team. We appreciate your business and wish you many safe miles!

June 21, 2026

Very clean, organized, and the staff was knowledgeable and very helpful. I would high recommend this dealership. More

by MIC07438
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Junior
Jun 21, 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 Junior’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.

June 20, 2026

Employees are extremely nice however they do not communicate well. I brought my car in - they ordered a part and needed the second fob. I returned when the part was in. They gave me a loaner and th More

by MCSTARZA1
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Stephen, Anthony, Junior
June 20, 2026

Steve from service is always fantastic! So glad to have found a trust worthy team to take care of my car! More

by SHANNONMARIE_STRUTHERS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Steve in service
Jun 20, 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 Steve. We are grateful for your business and hope to see you again in the future. Until then, drive safely!

June 18, 2026

No communication with the customer. Had to call several times to check on the status of my car. More

by SUDOL.JUSTIN
Service Price Transparency
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Dwight Phillips
4.0
This rating includes all reviews, with more weight given to recent reviews.
June 18, 2026

Eddie was super helpful with helping me understand my warranties. He kept me updated throughout my service and ensured I was satisfied. Great work Eddie! More

by SHARON YANCEY
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Eddie
Jun 20, 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 Eddie’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.

June 17, 2026

the service person who helped me was TOP NOTCH! !! He should get a raise and a promotion. More

by KDUGAN0
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.
Jun 18, 2026 -

Performance Buick GMC responded

We really appreciate your generous review. Thank you for letting us know that your experience with Dwight was top notch. We will send accolades to him for his commitment to excellence. Providing an excellent customer experience is one of our goals. We look forward to repeating the experience for you in the near future!

June 17, 2026

worst place ever! i cannot go back now..... but is the worst place worst people on sales EVER More

by Ppato.oliveira
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No
Employees Worked With
Anthony
June 16, 2026

Everyone at Performance was great! From my salesman, Maikol, to the finance guy, Kyle, and everyone else that helped with my new car! I would highly recommend Performance Buick GMC! More

by J.HIGHAM
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Maikol Camacho, Kyle Bennett
Jun 18, 2026 -

Performance Buick GMC responded

Thank you for the 5-star review and for your willingness to recommend us to others. It is our pleasure to hear about your positive experience with Maikol. We appreciate your business and wish you many safe miles in your new Chevrolet!

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