The Dongfeng DF-550 is a farm tractor manufactured by Dongfeng in Changzhou, Jiangsu, China. It features a 4.3L 4-cylinder liquid-cooled diesel engine producing 55 hp (41.0 kW) at 2300 RPM. The tractor has a 12-speed transmission with 12 forward and 3 reverse gears, two-wheel drive, hydraulic power steering, and wet disc brakes. It is equipped with a rear type II hitch with a lift capacity of 2,474 lbs (1122 kg) at 24 inches (610 mm) and a rear PTO with 540/1000 RPM options. The dimensions include a wheelbase of 41.7 inches (105 cm), length of 153.1 inches (388 cm), width of 72.0 inches (182 cm), height of 96.1 inches (244 cm), and a weight of 4,895 lbs (2220 kg). The tractor rides on 6.00-16 front tires and 13.6-28 rear tires.