full swing center gates w/slider and heavy-duty slam latch w/ external release full swing rear gate w/ two air gaps and easy-glide slider w/ handle on rear gate two air gaps w/ plexiglas tracks 2 7 000 lbs. rubber torsion axles w/ electric brakes heavy-duty 32" streetside unload door w/ two air gaps tear-drop fenders full-width rear rubber bumper single piece aluminum roof interlocking extruded aluminum non-skid plank floor w/ 2" x 4" i-beams on 12" centers kingpin hitch w/ 2 5/16" adjustable coupler; single leg landing gear w/ removable crank handle breakaway switch w/ battery & slip hook safety chains one led dome light with switch on rear frame five 16" 8 hole steel wheels w/ 10 ply import tires includes spare