Upgraded HD Vertical beaters couple years ago along with new floor chains. Not used very hard. Large 1000 pto. Pulled with a 175 and 210 hp tractors did just fine. Tires are in great shape. Poly floor and poly sides. Slop gate. Does a great job spreading. Litte if any rust. Will start using again this spring if doesn't sell. Box is 18' or 20' long 7' wide 4' tall