Machine description: Combo 48' Flats, Extruded Aluminum Side Rail, Winch Track w/12 Sliding Winches, Coil Package, Dump Valve Wired to Front, Nailer Boards, Recessed Chain Ties, Air Ride, 22.5 Tires,, 53' Trailers also av... more info about the 2023 Dorsey FC48 Air Ride.