Wabash National is an American diversified industrial manufacturing company and North America's largest producer of semi trailers and liquid transportation systems. The company specializes in the design and production of dry freight vans, refrigerated vans, platform trailers, liquid tank trailers, intermodal equipment, engineered products and composite products. Its products are sold under the following brand names: Wabash National, Transcraft, Benson, DuraPlate, Walker Transport, Walker Defense Group, Walker Barrier Systems, Walker Engineered Products, Brenner Tank, Beall, Garsite, Progress Tank, TST, Bulk Tank International and Extract Technology. The company operates a number of Wabash National Trailer Centers, trailer service centers and retail distributors of new and used trailers and aftermarket parts throughout the United States. In 2017, the total revenue was 1.77 billion USD.