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Green Brook Buick GMC
Green Brook, NJ
56 Reviews
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 - 7:00 PM
Saturday 9:00 AM - 7:00 PM
Sunday Closed
Service
Monday 7:00 AM - 7:00 PM
Tuesday 7:00 AM - 7:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 7:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 7:00 AM - 5:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 7:00 PM
Tuesday 7:00 AM - 7:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 7:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 7:00 AM - 5:00 PM
Sunday Closed
Latest Reviews
July 09, 2026
Advisor and service outstanding Short wait.
comfortable waiting room thank you. I have been using that dealership since 1990
More
by sassykat913@yahoo.com
Employees Worked With
don’t remember
January 30, 2026
Bought a used vehicle a month ago.
Radio is failing already. Dealer says it’s not covered under their 30-day warranty. Very disappointing.”
More
by Guzzman2
Employees Worked With
Juan is a salesman that show me some concern about the situation
September 14, 2025
Dealer sold a car “ as is “ they put on lift for oil
changed and the frame was rooted through, how bad did they need a use car sale to sell vehicle under $10,000 that was clearly a safety risk ? Called
More
by larryleegee
Employees Worked With
Vinnie and (2) sales managers
Dealership Inventory (556 Vehicles)
Amenities
- Popcorn
- After Hours Drop-Off
- Cable TV
- Children's Play Room
- Customer Lounge Area
- Drive-In Service
- Free Coffee/Latte
- Free WiFi
- Instant Financing
- Laptop Computers
- Authorized Parts Store
- Pet Friendly
- Rental Car Service Onsite
- On Site Body Shop
- Free Soda Fountain
- Friendly Staff
- GM Internet Dealer Certified
- Complimentary Beverages
- Family Owned and Operated
