Welcome to Finley-Dencker Buick GMC in Beloit, WI

Welcome to Finley-Dencker Buick GMC in Beloit, WI. We make buying a new and used car truck and SUV easy. Our auto dealership located in Beloit serves as your state line dealership and serves auto customers searching for a regional Buick GMC auto dealership. Whether you’re researching,  ready to buy, or are looking for a reliable service and parts department, our Buick GMC dealership in Beloit has you covered! We also proudly serve the surrounding areas of Janesville and crossing the state line helping GMC Buick customers in Rockford, Rockton and Rosco Illinois.

Finley-Dencker Buick GMC minutes from Rockton is the Perfect Place to Purchase your Next Vehicle.

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. So, if you're in the Beloit  or  Rockford area, Finley Dencker Buick GMC has the vehicle you've been looking for.

Complete Parts and Service for Roscoe Buick GMC Customers.

At Finley Dencker Buick GMC just minutes from Rockton our parts and service department has everything you need in maintaining your car, truck or SUV. We have quality a 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. Don’t forget to check out our service specials happening now or scheduling a service appointment at our dealership near Roscoe.

Professional Grade Vehicles for Commercial and Business Customers Finley-Dencker Buick GMC 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 as well as huge selection a Buick vehicles for companies’ fleet. See our hours and directions page for driving instructions to our new facility.

It’s all here at Finley-Dencker Buick GMC in Beloit, WI “The Dealer that will Save You More”

Even if you're just researching financing options on a new or used Buick near Roscoe or looking for a quick quote on a vehicle, our friendly and professional staff is ready to help. We are proud to serve all Rockford GMC Buick, as well as all Loves Park Buick and Janesville GMC 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.