Wabash National Corporation is engaged in designing, manufacturing and marketing standard and customized truck and tank trailers, intermodal equipment and transportation related products. The Company's segments include Commercial Trailer Products, Diversified Products, Retail, and Corporate and Eliminations. The Commercial Trailer Products segment manufactures standard and customized van and platform trailers. The Commercial Trailer Products segment produces and sells new trailers to the Retail segment and to customers who purchase trailers directly from the Company or through independent dealers. The Diversified Products segment focuses to expand its customer base, and diversify its product offerings and revenues. The Retail segment includes the sale of new and used trailers, as well as the sale of after-market parts and service, through its retail branch network. It offers products under the brand names, including Walker Transport, Brenner Tank, DuraPlate and Beall Trailers.