Finest specs in the industry, galvanized rear frames, logistic posts on 16 inch centers, 5 year 500,000 mile warranty on hubs. Plastic lined Trailer so you don't need to replace the plywood. Very low maintenance units. Call today at 1-888-736-4826. Financing available., Suspension Air Ride, Length 53', Width 102", Height 13'6, Lift End Gate No, Doors Swing, Floor Type Wood Floor, Tires 22.5LP, Wheels All Steel, Tandem Rear Axels, Axle Sliding, Spread No