heavy-duty four-axle tractor with high cross-country ability for the needs of the Soviet Army, designed by the SKB-1 of the Minsk Automobile Plant. In addition to use in the army, the truck worked in the national economy, carrying large indivisible loads. Also the truck was exported to a number of countries. Especially for the MAZ-537 family were designed the heavy hauler trailers 2-PPT-50 with a carrying capacity of 50 tons. Later more advanced trailers and special platforms have been designed. The vehicle was also constantly improved during production.