Fontaine SX Model with 15 pair of chain tie downs, 12 sliding winches, outer aluminum wheels, one tool box and 4' high diamoind plate headboard with wrap. One owner trailer never hauled it's first load. Weight 10,850#. Talk to Tucker Schmal 888-562-3546 for more info., Extendable No, Suspension 4 Bag Air Ride, Length 48', Width 102", Floor Type Aluminum Floor, Tires 11R24.5, Wheels Aluminum Outside, Tandem Rear Axels, Axle Fixed, Spread, Composition Combination