Buick & GMC Dealer in Madison
Sales: (608) 729-4829 l Service: (608) 729-4837

Demo and service Loaners

Used Car Specials

Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • Terrain Customer reviews

    Took my car in for a slow leak. They diagnosed, fixed and got me out in under and hour.

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    2013 GMC Terrain
  • Sedan Customer reviews

    The employees at the Zimbrick East location in Madison always do a great job servicing my 1994 Saturn.

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  • LaCrosse Customer reviews

    The issue was difficult the Lacrosse would periodically not start and without anything being done to it an hour or so later it would. The dealership was very patient and unfortunately while in there c

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    2005 Buick LaCrosse
  • Encore Customer reviews

    Buick Encore had a recall issue problem not marking the correct tire information on the inside of the doors. I brought the car in and it was fixed within 10 minutes.

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    2015 Buick Encore
  • Sierra 1500 Customer reviews

    Great experience work done on time

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    2014 GMC Sierra 1500
  • Envoy Customer reviews

    did what they were told to do and did it in the time that I picked was pleased with the result and would come back again

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  • Sierra 1500 Customer reviews

    Fast and courteous service. Very much appreciate the excellent service received in a very timely matter.

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    2012 GMC Sierra 1500
  • Sierra 1500 Customer reviews

    Excellent customer service! Oil change and tire rotation done in quick order. I sure appreciate the wash too!

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    2014 GMC Sierra 1500
  • LeSabre Customer reviews

    I scheduled a routine oil change for my car. I took it into the dealer ship and was greeted promptly and my car was serviced ASAP. While I waited, I had a bottle of water and a granola bar. Very re

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  • Terrain Customer reviews

    Service department personnel were very professional and personable explaining what was done to the vehicle. Recommended transmission fluid change.

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    2010 GMC Terrain
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Madison Buick & GMC Dealer – Zimbrick Buick GMC Eastside



Zimbrick Buick GMC Eastside, located in Madison, WI, is your source for all things Buick and GMC. With competitive financing rates and a wide selection of new and used vehicles, we have what Wisconsin residents want. Zimbrick is the winner of Madison Magazine’s Best of Madison Gold Awards in the Auto Dealer and the Luxury Car categories. We are known for our outstanding service and flexible options, so come by today.

Buick & GMC Dealership in Madison, WI



Located just off Hwy 151 in Madison, and minutes from both Lake Mendota & Lake Monona, Zimbrick Buick GMC Eastside offers an impressive selection of new Buick and GMC models, like the GMC Acadia in Madison, and the brand new Buick Verano! With our central location, we are the dealership of choice for Buick and GMC drivers coming from Madison or anywhere within Wisconsin. Buick customers can view our hours and directions page to print out driving directions. Our website makes it easy for GMC drivers to find a wide variety of GMC vehicles from the comfort of their home. Contact us today to schedule a test drive!

Buick & GMC Financing in Madison, WI 



Here at Zimbrick Buick GMC Eastside, we want to get you behind the wheel of the Buick car or GMC truck of your dreams! With our site, you can easily get a quick quote on a new GMC or Buick and see if you can get pre-qualified for financing. If you would like to visit our Madison dealership, our finance representatives are more than happy to help you research different financing options available to you.

Buick Parts & Service in Madison 



The service and parts departments at Zimbrick Buick GMC Eastside shares the sentiment that you and your vehicle deserve only the best of care and are standing by to assist you with every aspect of vehicle maintenance. Whether you need routine oil change or have engine or transmission problems, you can depend on the technicians at Zimbrick Buick GMC Eastside to keep your car, truck, van or SUV in top shape for years to come.

Used Cars in Madison, WI – Serving Wisconsin Buick & GMC Drivers



Zimbrick Eastside is also excited to offer our Madison Buick customers a great selection of used cars. With such a large pre-owned inventory, we are sure to have the used car that you're looking for. Wisconsin GMC drivers can contact us when trying to locate a specific make or model. Our friendly used car department is ready to assist you in any way we can.

Please view our new and pre-owned inventories, get pre-qualified for financing, or request a quick quote on a vehicle.

Or visit our store pages for more information:

Baraboo Buick Beaver Dam Buick Beloit Buick Edgerton Buick
Fitchburg Buick Fort Atkinson Buick Janesville Buick Jefferson Buick 
Lake Mills Buick Madison Buick McFarland Buick Middleton Buick
Monona Buick Monroe Buick Oconomowoc Buick Stoughton Buick 
Sun Prairie Buick Watertown Buick Waunakee Buick   Verona Buick


At Zimbrick Eastside, we have wide selection of new and used vehicles for our Buick GMC customers.


Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
GMC: AcadiaCanyon | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger Van | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL