Tractor semi-trailer PST-12 is designed for transportation of various agricultural goods, grain, root crops, organic fertilizers with back dumping. Unloading of the transported loads is carried out similarly to the unloading of the PST-9 semi-trailer.

Compared to the PST-9, the PST-12 semi-trailer has a third greater load capacity and provides a more complete use of tractor power.

In accordance to the request of the consumer, the semitrailer can be equipped with additional extension boards.