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Performance Buick GMC
Cedar Knolls, NJ
1,526 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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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
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Showing 1,526 reviews
June 23, 2025
Our salesman was absolutely amazing. He tried his best to help us out to where we would be happy. He tried his best to help us out to where we would be happy. More
by mothagoose24
Verified CustomerEmployees Worked With
June 23, 2025
Great to deal with a service dept that take care of your needs . fast and friendly service. Will go back again. needs . fast and friendly service. Will go back again. More
by fjadeszko
June 20, 2025
Easy checkin, informative service advisor, work done correctly and on time. Consistently exceed expectations for customer service and communication. correctly and on time. Consistently exceed expectations for customer service and communication. More
by KTMORR
Employees Worked With
John Barker 5 stars
June 19, 2025
John barker was excellent to deal with. Looking forward to dealing with him again in the future Although I chose the premium pick up and drop off, the pickup was incredible but was not of Looking forward to dealing with him again in the future Although I chose the premium pick up and drop off, the pickup was incredible but was not offered the drop off. Which is confusing to me because I had to leave work early in order to pick up my vehicle and I had to make arrangements in order to do so. More
by Matt McCurrie
June 19, 2025
My experience at Performance was very good. I was there early and it opened right on time. Norman was there waiting for me. He went thru everything they were going to do and an approximate cost I was there early and it opened right on time. Norman was there waiting for me. He went thru everything they were going to do and an approximate cost. I waited in the waiting area, checked out the vehicles on the floor. Norman then came to me letting me know it would be ready in a few minutes. He explained the bill and then I was off. It was well done. More
by JBROWER1
Employees Worked With
Norman
June 18, 2025
Very satisfied with the service they provided me and excellent attention from Norman in the maintenance of my car. excellent attention from Norman in the maintenance of my car. More
by luisflores0411
Employees Worked With
