The Kirovets K-744R4 is a four-wheel drive (4WD) tractor produced from 2008 to 2024 by Kirovets in Saint Petersburg, Russia. It features a powerful YaMZ 17.2L 8-cylinder turbocharged diesel engine delivering 420 hp (313.2 kW) at 1900 RPM. The tractor is equipped with a 16-speed four-speed power shift transmission, articulated power steering, pneumatic drum brakes, and a standard cab with air-conditioning. It has a fuel capacity of 211.3 gallons (799.8 L) and a hydraulic system capacity of 33 gallons (124.9 L) with a pump flow of 23 gpm (87.1 lpm). The rear tractor hitch is type IV, and the rear PTO is independent with a 1000 RPM type. Dimensions include a wheelbase of 147.6 inches (374 cm), length of 289.4 inches (735 cm), width of 113.2 inches (287 cm), height of 152.6 inches (387 cm), and a weight of 36160 lbs (16402 kg). The tractor rides on 30.5R32 tires front and rear. It is related to the Kirovets K-744R3 model.