Holz Chevrolet Buick GMC Cadillac helps keep Wisconsin moving! We are a family-owned and operated dealership. We serve the cities of Watertown, Milwaukee, Madison, Jefferson, Fort Atkinson, Johnson Creek, Lake Mills, Oconomowoc and the surrounding communities. We typically keep around 200 combined New and Used vehicles at our Buick GMC Dealership in stock to ensure you have adequate selection. In addition, our Hales Corner location has over 450 new Chevrolets in stock and ready for a test drive. Holz Motors in Hales Corner has been in business since 1914 and is the #1 selling Chevrolet Dealer in Wisconsin!

For your financing needs, the Holz Finance Team works with six lenders, all positioned to satisfy different financing needs. We will work hard to secure the funds you need for your next vehicle purchase. Financing here is easy and convenient. Give our finance team a call at (920) 545-4466 to go over your scenario or click the button on the left to access our secure finance form.

Our Service Department has complimentary Wi-Fi internet access, free coffee, and comfortable chairs! We are a huge facility with 17 Service bays so we can meet your needs in a timely manner. For extended work orders, rental cars are available by appointment (call (920) 545-4669). 

Holz Chevrolet Buick GMC Cadillac has all ASE and GM Certified Technicians, with one GM World Class Technician. We use only Genuine GM Parts and accessories when applicable.  We will repair or service your vehicle to factory specifications. Your vehicle's safety and performance are nothing to gamble on. Bring it to Holz Chevrolet Buick GMC Cadillac to ensure the job is completed correctly.  Give our Service Advisors a call at (920) 545-4669 for more information or to book an appointment.

Holz Chevrolet Buick GMC Cadillac sponsors the US Marines Toys for Tots and other charitable organizations. We are proud to be a part of this great community and enjoy the ability to give back.