Sheboygan Chevrolet Buick GMC Cadillac is proud to serve our customers in Sheboygan, Green Bay, Plymouth, Madison, Manitowoc and worldwide, as your GM Certified Dealer. We strive for outstanding customer service at our Sheboygan dealership. We are voted year after year the best place to by your new or used vehicle and voted the best for service including the quick lube and car wash center. Sheboygan Chevrolet Buick GMC Cadillac, your Sheboygan GM dealer, serving Plymouth, Green Bay, Manitowoc, Port Washington, Oostburg, and Madison.