Wilkens Walking Floor 48 x 102 x 13' 12'6 wall height, 6" rise on bows = 13' overall height air ride slider arched bows, headers, and doors Walking floor trailer steel crossmembers on 14.5" spacing White SnP panels manual susp dump in slider box STEEL WHEELS CARGO FLOOR Drive unit Wilkens floor slats 118 cubic yard 13948 est factory weight 6" arched bows shur-lok style roll tarp with flex crank handle at rear, slip joint yoke 5 light down bottom rail, 28 light total on trailer 5 lights in rear header, 9 in bumper wall posts on 14.5" centers 2 speed jost landing gear 36" kingpin Hendrickson vantraak air ride suspension 96.5" interior wall height shipping available ​WILKENS 48' AIR RIDE SLIDER KEITH FLOOR​