HOURS & MAP BOOK APPT EN ESPAÑOL HOME PRE-OWNED SEARCH NEW SPECIALS GET FINANCING MORE SIGN IN SAVED VEHICLES SEARCH ANYTHING SEARCH INVENTORY Search Initiate Voice Search GREEN BROOK BUICK GMC - BUY OR LEASE A GREAT BUICK OR GMC VEHICLE TODAY! Category Any Category New Certified Pre-Owned Pre-Owned Loaner Year Any Year 2022 2021 2020 2019 2018 2017 2011 Make Any Make Buick GMC Jeep Mazda Subaru Toyota Model Any Model Sierra 1500 Terrain Acadia Enclave Encore Envision Yukon XL Yukon Sierra 1500 Limited Canyon Sierra 2500HD Camry Encore GX Grand Cherokee Sierra 3500HD C-HR Cherokee Compass Mazda6 Outback RAV4 Max Price Any Price $5,000 $20,000 $25,000 $30,000 $35,000 $40,000 $45,000 $50,000 $60,000 $65,000 $70,000 $75,000 $80,000 168 VEHICLES SEARCH INVENTORY PRE OWNED INVENTORY CERTIFIED PRE-OWNED 2020 BUICK ENVISION AWD 4dr Essence Sale Price $31,995 CERTIFIED PRE-OWNED 2020 BUICK ENVISION AWD 4dr Essence Sale Price $34,495 CERTIFIED PRE-OWNED 2020 BUICK ENVISION AWD 4dr Premium II Sale Price $37,995 slide 1 slide 2 slide 3 slide 4 slide 5 slide 6 slide 7 slide 8 slide 9 SHOPPING TOOLS GREEN BROOK BUICK GMC We offer one of the largest Buick, GMC inventories in New Jersey. Find the perfect vehicle for your lifestyle at Green Brook Buick GMC. LEARN MORE ABOUT US SHOP LEASE DEALS SHOP EXECUTIVE LOANER/DEMO SPECIALS FINANCING Find answers to your auto financing questions at Green Brook Buick GMC. We offer a large range of Buick, GMC financing solutions. LEARN MORE SHOP BY BUDGET/PRICE RANGE Green Brook Buick GMC has your Buick, GMC at your price. Pick your payment with this tool. $15K OR LESS $15K TO $25K $25K AND OVER SERVICE Choose a Buick, GMC service center in GREEN BROOK with skilled technicians and top technology. Choose Green Brook Buick GMC. SCHEDULE SERVICE DEDICATED SERVICE EXPERTS The expert team at Green Brook Buick GMC is committed to caring for your vehicle for as long as you own it. We have state-of-the-art service facilities and use the latest diagnostics to maintain and repair your Buick and GMC at a competitive price. At Green Brook Buick GMC, we use only genuine Buick and GMC parts, so you can be sure your vehicle will perform as well as the day you got it. SCHEDULE SERVICE ORDER PARTS GREEN BROOK BUICK GMC We offer one of the largest Buick, GMC inventories in New Jersey. Find the perfect vehicle for your lifestyle at Green Brook Buick GMC. CUSTOMER REVIEWS (1229REVIEWS) 4.6 VIEW INVENTORY READ MORE REVIEWS VERY NICE SERVICE 5 11/29/2021 Very nice service Manuel A. PERTH AMBOY Read More FRIENDLY AND EFFICIENT, STAYED ON... 5 11/29/2021 Friendly and efficient, stayed on schedule and finished on-time. Jose B. PLAINFIELD Read More I RECEIVED A MESSAGE THAT MY VEHICLE WAS... 5 11/29/2021 I received a message that my vehicle was ready to be picked up. I got to the dealership, returned my loaner vehicle, talked with the service rep who s... Joseph L. SUMMIT Read More slide 1 slide 2 slide 3 slide 4 WE LOVE TO HEAR FROM YOU We're proud of our testimonials. Somehow, our customers always seem to say it best. Get Directions GREEN BROOK BUICK GMC 101 US HIGHWAY 22 EASTBOUND GREEN BROOK NJ 08812-0000 US Sales (732) 733-2627 Service (732) 733-2628 GET DIRECTIONS HOURS OF OPERATION SALES MONDAY 9:00 AM 7:00 PM TUESDAY 9:00 AM 7:00 PM WEDNESDAY 9:00 AM 7:00 PM THURSDAY 9:00 AM 7:00 PM FRIDAY 9:00 AM 6:00 PM SATURDAY 9:00 AM 6:00 PM SUNDAY CLOSED SERVICE MONDAY 7:00 AM 5:00 PM TUESDAY 7:00 AM 5:00 PM WEDNESDAY 7:00 AM 5:00 PM THURSDAY 7:00 AM 5:00 PM FRIDAY 7:00 AM 5:00 PM SATURDAY 7:00 AM 4:00 PM SUNDAY CLOSED GREEN BROOK BUICK GMC OF NEW JERSEY OFFERS COMPETITIVE LEASE DEALS Welcome to Green Brook Buick GMC, the #1 Buick, GMC dealer in New Jersey! We're a convenient drive for nearby Edison, Bridgewater, and Westfield Buick and GMC shoppers in Middlesex, Somerset, Union, Essex, Hudson, and Hunterdon Counties. Whether you are researching a new vehicle purchase, looking for Buick and GMC lease deals in NJ, browsing our certified pre-owned inventory, or looking for a reliable service and parts department, our auto dealership has you covered! Green Brook Buick GMC was founded on traditional values, and because of our family atmosphere every customer gets treated like a family member. No matter how big the challenge is, we promise to always put you, the customer, first. We offer many different buying and lease options, so come in and test drive the vehicle of your choice. No matter what your transportation needs are, we want you to know that Green Brook Buick GMC has a vehicle to meet those needs. slide 1 slide 2 slide 3 BACK TO TOP GREEN BROOK BUICK GMC 101 US HIGHWAY 22 EASTBOUND GREEN BROOK NJ 08812-0000 SALES SERVICE DIRECTIONS YOUTUBE FACEBOOK INVENTORY Shop New Shop Pre-Owned Showroom FINANCE Pre-Qualify Quick Quote ABOUT US Meet Our Staff Hours & Directions Find Green Brook Buick GMC on Google Maps Privacy Policy Privacy Policy|AdChoices Dealer Log In Have questions? Our agents are online and ready to help. CHAT NOW