Welcome to Finley-Dencker Buick GMC in Beloit, WI

Welcome to Finley-Dencker Buick GMC in Beloit, WI. We make buying your next new or used car and truck easy and fun. Whether you’re searching for a new ride, need a GMC service and parts department, or just want to test drive a 2013 Buick Enclave, our auto dealership in Beloit has you covered. We are proud the Janesville area and over state line for GMC Buick customers in Rockford, and Roscoe Illinois.

Finley-Dencker Buick GMC near Rockton IL and Janesville is the Perfect Car and Truck Dealer.

Finley GMC and Gene Dencker Buick have joined together in Beloit to become your regional Buick and GMC, dealer of choice. We have a great selection of Buick cars near Rockford and Janesville. Together we can help you find the perfect new or pre-owned car, truck or SUV for your needs like the luxury crossover Buick Enclave, LaCrosse, or Verano. For GMC customers we carry Sierra, Acadia or GMC Terrain. Visit us from Beloit or the Rockford area today.

GMC Parts & Service for the Roscoe, Rockton Area

At Finley Dencker Buick GMC, just minutes from Rockton, our parts and service department has everything you need in maintaining that car, truck or SUV. We have a quality parts and accessories department standing by to assist with every aspect of vehicle maintenance you may need. Our service department is here and can get you back on the road in no time. Take a look our service specials or schedule a service appointment at full service center near Roscoe.

Great Buick and GMC Financing Options

Need a new car or truck but not sure what purchasing steps to take? Let Finley Dencker Buick and GMC’s finance team help you through the process and on the path to a new car or truck. It doesn't matter if you’re in Rockford, Rockton or Roscoe; we’ll take the time and explain all options from financing or leasing. Janesville Buick and GMC customers check out our online specials and incentives and then come see us today.

GMC Buick Professional Grade Vehicles for Commercial and Business Customers Finley-Dencker North of Rockford, IL Exit 185 on I-39

Finley-Dencker Buick GMC, just a short drive north of Rockford, has a huge selection of commercial vehicles that are available for all commercial customers from Belvidere and Rockford Illinois. We also have a great lineup of new and used GMC trucks, cargo vans and fleet vehicles. We carry Savana vans, Yukon XL's and Sierra HD trucks along with a great selection of Buick vehicles for your companies’ fleet.

It’s all here at Finley-Dencker Buick GMC in Beloit, WI “We Make Buying Easy”

Even if you're just researching financing options on a new or used Buick near Roscoe our friendly and professional staff is ready to help. We are proud in serving all of Rockford as well as Rockton Buick GMC area shoppers. Finley Dencker Buick GMC also has a huge selection of certified pre-owned cars, trucks, and SUV's here at Finley Deck Buick GMC.


Finley Dencker Buick GMC in Beloit, Wisconsin - a leading Lake Janesville Buick and Janesville GMC, Rockford Buick, Rockford GMC, dealer in the Rockton, Roscoe region.