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Performance Buick GMC
Cedar Knolls, NJ
1,614 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 1,615 reviews
August 28, 2025
Excellent communication and zero pressure to pursue the recommendations at the present time. Norman was a great and knowledgeable service representative and was able to answer all of my questions and conce recommendations at the present time. Norman was a great and knowledgeable service representative and was able to answer all of my questions and concerns. More
by JAY19FIRE
Verified Customer
August 28, 2025
This dealership is so efficient and clean. The service is great everyone working their greet you with a smile. It very welcoming, not to mention they get you out quickly if you are waiting for The service is great everyone working their greet you with a smile. It very welcoming, not to mention they get you out quickly if you are waiting for your vehicle. More
by stepndot
Employees Worked With
John
August 28, 2025
My purchase was done remotely. Julie went out of her way to provide me with the information I needed to feel comfortable with the vehicle. Kyle from Finance worked with me to mak Julie went out of her way to provide me with the information I needed to feel comfortable with the vehicle. Kyle from Finance worked with me to make the process straight forward and efficient. Gerardo made the trip to deliver it to my house. Truck was clean and as presented in the listing. Very pleased. More
by rmcarsonct
Employees Worked With
Julie, Kyle, Gerardo
August 28, 2025
Norman Hoyt goes above and beyond to provide the best customer service experience. I’ve been driving a GMC Yukon for 15 years and he provides the best customer service experience at performance GMC customer service experience. I’ve been driving a GMC Yukon for 15 years and he provides the best customer service experience at performance GMC More
by SRICCS76
Employees Worked With
Norman Hoyt
August 28, 2025
We bought a GMC SUV in the past at this dealership and had good experience with the car and service. It made sense to try them again and I’m glad it worked out. With the cost to repair minor issues thes had good experience with the car and service. It made sense to try them again and I’m glad it worked out. With the cost to repair minor issues these days, going American Made has its advantages. More
by bhop860
Employees Worked With
Other Employees :
Chris Tyther new in sales with past experience and Kyle in Finance & Warranty. Both 5 star job.
August 26, 2025
Deal was very beneficial and the process was extremely smooth. Love my new 2025 Sierra Thank you to Performance GMC smooth. Love my new 2025 Sierra Thank you to Performance GMC More
by RBURT906
Employees Worked With
August 25, 2025
After multiple visits, my issues remain unresolved while the service department has told me each time the issues are resolved. The minute I left the dealer I noticed the issue was unresolved. It's obvious the service department has told me each time the issues are resolved. The minute I left the dealer I noticed the issue was unresolved. It's obvious the vehicle was not tested after whatever repairs were made. More
by SVIAVATTINE
Employees Worked With
John
