Trail King Industries, Inc. manufactures a complete line of trailers for the construction, aggregates, agriculture, commercial hauling, and specialized transport markets. Trail King trailers include: ? utility, tag, tilt, and rollback trailers ? hydraulic tail, sliding axle, and extendable trailers; ? rigid, mechanical, and folding gooseneck trailers; ? hydraulic detachable gooseneck trailers; ? end dump, side dump, and bottom dump trailers; ? live bottom trailers; ? dry bulk pneumatic trailers; ? modular hydraulic transport system line trailers; ? specialized multi-axle trailers.