Berkelmans Welding and Manufacturing Inc. ¼” plate steel floor and sides bent as one pan. QT 400 abrasion resistance floor. Optional Silver slide 3/8 plastic liner. 3” x 4” x .188 tube top rail. 3/16 plate steel tailgate on hydraulic arms that extend 3.5 feet above side walls when in open position. Uni body construction on long sills welded to floor. 10” x 4” x .250 tube main frame and tongue. Swivel clevis or pintle ring hitch. Heavy duty European style telescopic cylinders connected to the trailer frame with a truniun and to the box on a swivel ball. To help protect seals when dumping on uneven ground. Hydraulic brakes on one axle. (brakes on both axles are an optional.) LED tail lights. Cushion ride hitch. Removable hitch. Spring suspension on a walking beam 20 ton capacity. All seams and post are 100% welded. 88” to the top of box from ground, 19ft 6” to top of box in dump position. 60 degrees dump angle. Trailer weighs 9100 lbs. 16 ply 550/60-22.5 Tires on 10 bolt wheels. 12000 lb per tire load rating. Optional 700/50/22.5 tires. Pockets in side for extensions. Built in grain chute. 12000 lb drop leg trailer jack. 360 cubic foot box without board extensions and 480 cubic feet with board extensions. 20% of the load is on the tractor hitch when you have an even load. Chemical washed, metal treatment and primer, Painted cat yellow. (test results have shown that this metal treatment/primer to be superior to powder coat in chip and corrosion resistance.) Delivery available throughout Canada and USA Berkelmans Welding & Manufacturing Inc. call toll free 1-877-230-9993