Welcome to Charles Dearth Buick GMC Truck, your

Madison Buick and Madison GMC

dealer. Located in Monroe, WI, just half an hour from Illinois, we proudly serve as your greater Madison and Freeport Buick and GMC used car dealership. We provide customers looking for new cars, used cars or service with a unique purchasing process.

If you're searching for a new or Certified used Pontiac, Buick, or certified GMC; researching financing options; or just looking for a quick quote on a new or used model, take a look at our used Pontiac models. Your Madison GMC and Buick dealership is ready to serve you with any of your car needs! Be sure to see some of our popular models including the GMC Sierra, Acadia, Yukon, Terrain, and Buick LaCrosse.

From Madison to Monroe to Freeport, there's a friendly Charles Dearth Buick GMC Truck staff member standing by to help.

As a Monroe and Madison GMC and Buick dealer, we're here to make your shopping experience hassle-free in the greater Madison, WI region. We invite all our Freeport Cadillac and Monroe Buick customers to contact us in Monroe. We are your complete

Monroe GMC and Monroe Buick

dealer, offering not only new and used cars, trucks and SUVs but also parts and service. We are proud to be your

Freeport GMC and Freeport Buick

dealer for new and used cars, trucks and SUVs in the Madison area.

Call us today at (877) 276-8058
What Is GM Certified?