Sommer's Buick GMC
Sales: 866 791-8437 | Service: 866 617-7421 | Email: Contact Us
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GM Certified Pre-Owned Savings!

Customer reviews

4.8 / 5

Dealer Rating

Our average rating from our customers is

4.8 / 5

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  • Terrain Customer reviews

    Polite, professional personnel.

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    2014 GMC Terrain
  • Terrain Customer reviews

    It was fast, friendly, and a pleasant waiting room.

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    2014 GMC Terrain
  • Sierra 1500 Customer reviews

    Joe Vella at Sommer's has provided us excellent, professional and honest service since 2001. This marks the seventh vehicle we have purchased there. Sommer's sets the bar on customer service and satis

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    2015 GMC Sierra 1500
  • Acadia Customer reviews

    Very accommodating for an unexpected visit.

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    2012 GMC Acadia
  • Sierra 1500 Customer reviews

    They were extremely helpful in getting my truck scheduled for the warranty work as well as providing me with a rental so that I could still get to and from work. My service writer was awesome in calli

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    2011 GMC Sierra 1500
  • Enclave Customer reviews

    Very professional, thoughtful, and considerate relative to my lack to "tech" experience with the "computer system"

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    2014 Buick Enclave
  • LaCrosse Customer reviews

    we have bought three bucks from summers buick. the difference for me is your top salesman, jeremy jeremy makes car buying a pleasure, rather than a chore. having said that, i always appreciate a lo

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    2015 Buick LaCrosse
  • LaCrosse Customer reviews

    very good an hot coffee on a cold morning made my day

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    2011 Buick LaCrosse
  • Acadia Customer reviews

    I was very happy with the service of the sales people on the floor and in the finance department. They were very inviting, friendly, helpful and did not try to force us into a sale. The only thing I

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    2012 GMC Acadia
  • Canyon Customer reviews

    if i need service work or body work on my canyon,sommers is the only place i will go.they just know how to take care of customers like no one else

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    2012 GMC Canyon

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Sommer's Buick GMC - Your Trusted Milwaukee Area Dealership in Mequon


Welcome to Sommer's Buick GMC serving the greater Milwaukee and Grafton area from Mequon, WI! For over 60 years, we have provided unparalleled customer service to every Milwaukee Buick and GMC customer that has trusted our auto dealership with their automobile needs. We invite those from Grafton and beyond to experience the Sommer's Buick GMC difference! Our low pricing policy and great customer service has allowed our Mequon Buick and GMC dealership to grow as one of the largest dealers in the Midwest. With so many benefits to shopping at Sommer's Buick GMC, you'll find value and satisfaction guaranteed. Our GMC dealer near Milwaukee is sure to have what you need today!

 

Serving Milwaukee, WI GMC and Buick Customers

Whether you're searching for a new Buick car, crossover or GMC truck, Sommer's Buick GMC in Mequon has you covered! Visit our GMC dealer near Milwaukee and test drive a new Terrain crossover SUV, professional grade Sierra truck, or an award-winning LaCrosse sedan. Conveniently located at 7211 W Mequon Rd. Mequon, WI 53092, we proudly serve Milwaukee Buick and GMC customers!
 

Used Car Dealer Serving Milwaukee GMC Customers

As a used car dealer near Milwaukee, Sommer's Buick GMC has a huge inventory of pre-owned vehicles. This includes used GMC and Buick vehicles as well! Don't hesitate to contact us for more information about our affordable financing options on any used vehicle at our Mequon GMC dealer. Milwaukee customers can find the perfect pre-owned truck or crossover at Sommer's Buick GMC!
 

Milwaukee GM Parts and Service at Sommer's Buick GMC

Milwaukee drivers can bring their vehicle to Sommer's Buick GMC for superior service. The service center is staffed with GM factory trained and certified technicians that have the experience and equipment needed to keep your vehicle running its best. With the latest diagnostic equipment and OEM provided tools and information, you can trust Sommer's Buick GMC with your next maintenance or service appointment. Our Mequon parts department can also order that hard-to-find factory replacement part you've been searching for. Your needs and expectations will always be exceeded here at Sommer's Buick GMC in Mequon! We are your GMC dealer near Milwaukee!



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