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Performance Buick GMC

Cedar Knolls, NJ

4.8
1,734 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

1247 NJ-10

Cedar Knolls, NJ

07927

Directions

Top Reviewed Employees

Michael Thorn at Performance Buick GMC

Michael Thorn

Service Manager
4.8
This rating includes all reviews, with more weight given to recent reviews.
Dwight Phillips at Performance Buick GMC

Dwight Phillips

Service Advisor
4.8
This rating includes all reviews, with more weight given to recent reviews.
Rodrigo Diaz-Parra at Performance Buick GMC

Rodrigo Diaz-Parra

Sales Professional
5.0
This rating includes all reviews, with more weight given to recent reviews.
Yared Ortiz-Rivera at Performance Buick GMC

Yared Ortiz-Rivera

Sales Professional
5.0
This rating includes all reviews, with more weight given to recent reviews.

Latest Reviews

November 23, 2025

My Salesman Will Represent Everything Good About The Automobile Industry. Will Was Honest Professional Trustworthy And Knowledgeable More
by Thomas.riley521 Verified Customer

Employees Worked With

Will Rivera
5.0
This rating includes all reviews, with more weight given to recent reviews.

November 22, 2025

They were very good at contacting us and letting us know what needed to be done with our car. More
by KASPOOH Verified Customer

Employees Worked With

Dwight Phillips
5.0
This rating includes all reviews, with more weight given to recent reviews.

November 22, 2025

Always great service! ! Won’t bring my truck anywhere else. Norman at service is the best!! More
by DANIELH09 Verified Customer

Employees Worked With

Norman

Dealership Inventory (199 Vehicles)

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new 2026 Buick Enclave car, priced at $60,925
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used 2020 GMC Sierra 1500 car, priced at $47,900
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Smokey Quartz Metallic exterior
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new 2026 GMC Sierra 1500 car, priced at $69,000
2026 GMC Sierra 1500
new
Onyx Black exterior
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new 2026 GMC Terrain car, priced at $40,835
2026 GMC Terrain
new
Sterling Metallic exterior
Automatic
All-wheel Drive

Amenities

  • Free Coffee
  • Free WiFi
  • No Contact Transactions
  • Shuttle Service
  • Vehicle Sanitization
  • Vending Machines
  • Virtual Appointments