
Performance Buick GMC
Cedar Knolls, NJ
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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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
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
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
Waiting on a warranty regarding painted multifunction tailgate. Otherwise, the staff is attentive, friendly, and they listen to the issues at hand and pay attention to detail tailgate. Otherwise, the staff is attentive, friendly, and they listen to the issues at hand and pay attention to detail More
Excellent service. John did a great job making sure I knew what my car needed at which service interval and communicated well upon drop-off and when the car was ready. John did a great job making sure I knew what my car needed at which service interval and communicated well upon drop-off and when the car was ready. Highly recommend. More