Armor Lite end dump trailer for sale at Midco Sales. Key Specs: 38 ft half round end dump, single point suspension, aluminum wheels, Cramaro tarp. This 38â² end dump trailer has a lower side height for easy loading. The Armor Lite half round end dump trailer is the perfect end dump for hauling oversized rock or demolition material. It has a low center of gravity and the suspension keeps all tires on the ground when this dumping. The body, nose, and gate of this Armor Lite end dump trailer are all constructed with Hardox steel. An 8â³ cylinder hoists the tub of this Armor Lite end dump trailer. A Cramaro Flip-N-Go tarp system has been installed on this 38â² end dump trailer.