medium duty dump trailer welterweight champion of the mid size dump trailer class. go ahead put your gloves on and give it a shot. axles 2 - 5 200 lb e-z lube electric brakes battery/charger group 27 series deep cycle battery w/110v 5amp charger coupler 2-5/16" 15 000 lb adjustable cast cross-members 3" channel on 16" centers fenders 14 ga teardrop diamond plate frame main frame - 5" channel dump body - 3" x 1.5" rectangle tube hydraulic systems 3/3.5" bore x 30" stroke power up power down electric power unit jack 7 000 lb drop-leg sides 12 ga x 18" integral w/floor tires st225/75r15 radial 10ply tongue 5" channel w/pump box rear gate dual action swing open or spread upgrades slide-in ramps tarp kit installed side board brackets w/ taller front head board