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Performance Buick GMC
Cedar Knolls, NJ
2,020 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
Top Reviewed Employees
Latest Reviews
June 13, 2026
The dealership is very clean and the environment is
relaxing. My service advisor Steve was very thorough and clear on what the issues were with my vehicle. He even showed me a picture of the auto part
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by platinumwriters77
Verified Customer
Verified Customer
Employees Worked With
Steve Wilson
June 12, 2026
Very pleasant experience from the moment I walked into
the building and people could not be more helpful…a very pleasant experience
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by Andrew17
Verified Customer
Verified Customer
Employees Worked With
June 12, 2026
They did a great job with my Yukons new brakes !
Nice job to the team!
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by SCOTTANGER
Verified Customer
Verified Customer
Employees Worked With
Dealership Inventory (227 Vehicles)
2026 Chevrolet Silverado 3500
used
Lakeshore Blue Metallic exterior
Automatic
Four-wheel Drive
Amenities
- Free Coffee
- Free WiFi
- No Contact Transactions
- Shuttle Service
- Vehicle Sanitization
- Vending Machines
- Virtual Appointments
