Tractor semi-trailer PST-6 is designed for transportation of various agricultural goods, grain, root crops, organic fertilizers, building materials and other goods, including semi-liquid, with back dumping.

Application in the design of the trailer of beveled rear wall and two side cylinders provides the possibility of easy and fast dumping of any goods without damage when falling from the edge of the tailgate. This is achieved with the lowest possible drop height (about 20 cm).