The Kirovets K-744R3 is a four-wheel drive (4WD) tractor produced by Kirovets from 2007 to 2024. Built in Saint Petersburg, Russia, it features a powerful YaMZ 17.2L 8-cylinder turbocharged diesel engine delivering 390 hp (290.8 kW). The tractor has a 16-speed four-speed power shift transmission with 16 forward and 8 reverse gears. It offers a PTO power of 338 hp (252.0 kW) and includes features such as articulated power steering, pneumatic drum brakes, and a cab with air-conditioning. The K-744R3 has a wheelbase of 147.6 inches (374 cm), length of 289.4 inches (735 cm), width of 113.2 inches (287 cm), and height of 152.6 inches (387 cm). It weighs 36160 lbs (16402 kg) and rides on 30.5R32 agricultural tires front and rear. Fuel capacity is 211.3 gallons (799.8 L) with a hydraulic system capacity of 33 gallons (124.9 L) and a pump flow of 23 gpm (87.1 lpm). The rear hitch is type IV and the rear PTO is independent with a 1000 rpm type.