The open–cast mining dump trucks with payload capacity 30 t are purposed for handling rock and bulk materials at open-cast mining of minerals, at construction of big industrial and hydrotechnical units being operated on haul roads in various climatic conditions. Optionally trucks can be equipped with central lubrication system, air conditioner. The maximum efficiency can be achieved when trucks are used together with shovels and loaders having 6 m3 bucket capacity.