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Performance Buick GMC
Cedar Knolls, NJ
1,890 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
March 16, 2026
The service department was very professional and
courteous as well as the sales department. Very good experience
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by karpo7312
Verified Customer
Verified Customer
Employees Worked With
March 14, 2026
Painless process from write up to picking up my vehicle.
Prices were fair and everyone was professional.
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by JOSHUAMOONEYHAM
Verified Customer
Verified Customer
Employees Worked With
Junior
March 12, 2026
Had a good overall experience.
The team answered all questions and provided a good deal on the car model that I wanted. Process was fairly seamless.
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by marc.arbeit
Verified Customer
Verified Customer
Employees Worked With
Dealership Inventory (191 Vehicles)
Amenities
- Free Coffee
- Free WiFi
- No Contact Transactions
- Shuttle Service
- Vehicle Sanitization
- Vending Machines
- Virtual Appointments
