Wisconsin | Minnesota | Michigan | New Jersey | New York | Massachusetts Trudell Holdings is a family of like-minded companies including Trudell Trailer Sales, Northeast Great Dane, Wisconsin Bus Sales and Trudell Industrial Finishing. Combined, Trudell Trailer Sales and Northeast Great Dane make up Great Dane’s largest independent dealer. Operating 10 locations across Wisconsin, Minnesota, Michigan, New York, New Jersey, and Massachusetts. We offer new Great Dane semi-trailers, used semi-trailers, service, parts and semi-trailer rental as well as sign and decal services. Wisconsin Bus Sales is Wisconsin’s only Blue Bird Bus dealer. Offering new and used school bus sales, service, and parts. Trudell Industrial Finishing is a multifaceted operation specializing in media blasting, industrial finishing, production painting, and heavy-duty collision & repair.