class="accordion-body collapse in mobile-collapse"> 2019 ultimate contractor 8.5x18 tandem 3500lb torsion axles with brakes on both. aluminum 15" wheels. 7' interior height. all aluminum. led lighting. rear cargo doors with stowed ramps. side vents. front roof access ladder. full length gang way on roof. atp rock guard. 4 hd ladder racks on roof with tie down rings. side entry door. interior light with switch. perfect trailer for the contractor to get the best of both a cargo door and ramp!