Welcome to Rock County Pontiac
Janesville Buick | Janesville Pontiac | Janesville GMC
Serving Beloit Buick Pontiac GMC Customers

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Whether you're searching for a new or used vehicle, researching financing options, or looking for a quick quote on a car, truck, or SUV, our friendly, professional staff is ready to provide you with all the help you need. We offer specials and incentives just for online customers. In addition, our service and parts departments are standing by to assist you with every aspect of vehicle maintenance.

Welcome to

Rock County Pontiac !



At Rock County Pontiac, it is our goal to have a large inventory and great customer service. When you visit our

Janesville new and used Pontiac dealership

your satisfaction is our primary concern. If you value low prices and variety of high quality vehicles, Rock County Pontiac is your dealership. The team at Rock County Pontiac is proud to serve the communities of Janesville and Beloit

with Pontiac

 cars, trucks and SUVs, and would like to have the chance to earn your business. Come see our selection of Pontiac G6, and Pontiac G8! We are ready to assist you and can be contacted at (608) 554-4512.

Come visit Rock County Pontiac and see how we can make your search for new, certified preowned and used vehicles in Janesville and Beloit a car buying experience you will not soon forget. Whether it is our service department, our parts department, or our great selection of new and used cars, trucks, and SUV's for sale, you're sure to find Rock County Pontiac a dealership that values our customers. Beloit Pontiac customers will find that we're perfectly suited for their needs.

Rock County Pontiac is a full-service Janesville and Beloit car dealer. We're dedicated to providing the best service possible, and will assist you throughout the purchasing and ownership process. Visit us at

3636 E Milwaukee Street, Janesville, WI 53546,

to test drive your new car, truck or SUV.
Rock County Pontiac
3636 E Milwaukee Street
Janesville, WI 53546
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Phone: (608) 554-4512
Email: Contact Us
Fax: (608) 754-1802