For more than 25 years, Seneca Tank is one of the leading suppliers of tank trucks in the United States. Based in Des Moines, Iowa, the firm is a worldwide supplier of quality tank trucks and parts. The company offers a wide category of trucks, such as new tank trucks, used tank trucks, transporters, trailers and parts, to name a few. In addition, it provides petroleum, dry bulk, food grade, chemical, truck dealers and other needs of customers. Seneca Tank also offers tank truck equipment from, including Betts, Civacon, Emco Wheaton, Morrison Brothers, Ebw, Pt Couplings, etc.