Armor Lite aluminum end dump trailer for sale at Midco Sales. This aluminum end dump measures 39 feet long with 54 inch high sides. It has a smooth-sided wall and rounded nose. The gate features an air-operated latch and a coal door. The tub of this end dump trailer is lined with a Quicksilver liner and covered with a manual tarp system. This is a tandem axle trailer with air ride suspension, 11R22.5 tires and all aluminum wheels.