The Belarus 425 is a row-crop tractor produced by Belarus from 1983 to 1990 as part of the Progress Series. It features a 4.1L 4-cylinder diesel engine producing 55 hp (41.0 kW) with a rated speed of 1800 RPM. The tractor has an 11-speed transmission with 11 forward and 8 reverse gears, four-wheel drive, hydrostatic power steering, and disc brakes. It has a fuel tank capacity of 21.1 gallons (79.9 L) and hydraulic total flow of 11.4 gpm (43.1 lpm). The rear lift capacity is 3,528 lbs (1600 kg) and the rear PTO operates at 540/ground. Dimensions include a wheelbase of 91.3 inches (231 cm), length of 151.6 inches (385 cm), height of 104.3 inches (264 cm), and weight of 7,188 lbs (3260 kg). The tractor rides on 8.30-20 front tires and 13.6-38 rear tires. Variants include the 2WD Belarus 405 and the 4WD Belarus 425.