Profile: Prostar, LLC is a manufacturer of trailers. Our products include ATV trailers, deck-over trailers, dump trailers, equipment trailers, landscaping trailers, utility trailers & car haulers. We also provide axle beams, leaf springs, u-bolts, tie plates, grease seals, hanger kits, bearings, brake mounting hardware, brake assemblies, spring seats, grease caps, spindles, studs, brake mounting flanges, electric brake magnets, brake shoes and couplers.