Sloan Transportation Products is a QS 9000 certified company that serves as the industry s one-stop shop for air and electrical components. Located in Holland, Mich., the company is recognized as a leading supplier of heavy truck and trailer products to original equipment manufacturers and the aftermarket. Sloan has one of the industry s broadest product offerings for the truck and trailer replacement market, which includes air and electrical delivery components, lift gate cylinders, hose clamps, gladhands and accessories, brass fittings, water pumps, oil filler caps/dipsticks and air compressor discharge hoses.