Dealer Reviews
Service Reviews
Cars for Sale
Dealer Log In
All Salespeople
Sales Department
Performance Buick GMC
Cedar Knolls, NJ
1,446 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!
Read More
This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 6:00 PM
Sunday Closed
Service
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 6:00 PM
Sunday Closed
Parts
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 6:00 PM
Sunday Closed
Filter Reviews by Keyword
By Type
Showing 1,446 reviews
February 24, 2025
I purchased a vehicle in 2020 and was advised I would have lifetime free oil changes. After 3 years, upon a service visit for an oil change, I was informed the dealership was no longer honoring the life have lifetime free oil changes. After 3 years, upon a service visit for an oil change, I was informed the dealership was no longer honoring the lifetime free oil changes and I would have to pay. The vehicle was already in the service center so I acquiesced, however I would have paid less at a private mechanic. The lifetime free oil changes is one of the reasons I purchased the vehicle at this dealership. I will not be returning for any routine maintenance and/or service. More
by Jeff
Verified CustomerEmployees Worked With
February 24, 2025
Very efficient, knowledgeable, courteous, polite, and overall great customer service. Very thorough with explanations. Awesome overall great customer service. Very thorough with explanations. Awesome More
by Mel
February 21, 2025
Service Center always very helpful and courteous. Notifying me in a timely manner when parts arrive Notifying me in a timely manner when parts arrive More
by GWILSON3
Employees Worked With
February 20, 2025
Excellent staff, on-time performance I’ve never had an issue in the 2-years I’ve been a customer. issue in the 2-years I’ve been a customer. More
by GKRAUTMANN
February 20, 2025
Been trying to work with Brian for two years. Once I told him to make a deal happen, he was all over it. Great salesman and a great guy too Once I told him to make a deal happen, he was all over it. Great salesman and a great guy too More
by jameshyman
Employees Worked With
February 20, 2025
Leasing A car with Brian was a pleasurable experience. He was very helpful with the transaction. He was very helpful with the transaction. More
by rrosenhouse
February 19, 2025
Very pleased with the entire team at Performance GMC Cedar Knolls. Didn’t miss a thing. Thanks so much! Cedar Knolls. Didn’t miss a thing. Thanks so much! More
by Emily
February 13, 2025
Bryan was very helpful and courteous I was waiting on promptly and did not have to wait long for my car promptly and did not have to wait long for my car More
by smarro19
Employees Worked With
