Haulmark Transport – the name in Enclosed Cargo Trailers. Steel framing, 3/4″ plywood flooring, heavy-duty hinges, side doors standard, structural gauge steel frames. Haulmark takes the Transport seriously…we know it works, and know when you work, you can count on it to be there for you…every mile of the way. When its not just a hobby…remember the Transport – with over 100000 on the highway, it is a name that needs no introduction. YOUR HAULMARK TRAILER PURCHASE FEATURING RADIAL TIRES AS STANDARD EQUIPMENT ENTITLES YOU TO A FREE 1 – YEAR CUSTOMER CARE CLUB MEMBERSHIP. When you are on the road, you and your trailer are covered by a company that cares about your safety and piece of mind.