Wabash National Corp. engages in the design, manufacture, and market of semi-trailers, truck bodies, specialized commercial vehicles, and liquid transportation systems. It operates through the Transportation Solutions (TS) and Parts and Services (P&S) segments. The Transportation Solutions segment designs and manufactures operations for the company’s transportation-related equipment and products. The Parts and Services segment consists of each historical segments’ parts and services businesses as well as the upfitting component of truck bodies business. The company was founded by Donald Jerry Ehrlich in 1985 and is headquartered in Lafayette, IN.