The Daedong DK551 is a farm tractor manufactured by Daedong in Korea. It features a 2.2L 4-cylinder turbo diesel engine producing 55 hp (41.0 kW). The tractor has a 12-speed transmission with 12 forward and reverse gears, four-wheel drive, and hydrostatic power steering. It includes an independent rear PTO with 540/1000 rpm options and an optional front PTO. The tractor rides on 9.5-20 front tires and 14.9-28 rear tires.