The DynaHauler/DT dump trailer by J & J Truck Bodies & Trailers is built to work in abusive jobsite conditions. Constructed of 3/16-inch Hardox 450, the trailer offers a 175,000-psi minimum yield and abrasion-resistant steel side panels. The floor is 5/16-inch Hardox 450 plate, solid welded with radius corners.
The trailer’s understructure features 4-inch I-beam cross members on 12-inch centers. Longitudinals are 6-inch- by-6-inch-by-3/8-inch angle running full length and welded to all cross members and gusseted to every other crossmember. The demolition dump comes standard with mud guards, mud flaps, steps, shovel hangers, tarp bars and ABS brakes