The Mitsubishi GS251 is a compact utility tractor produced from 2013 to 2017 as part of the GS Series. It features a Mitsubishi 1.3L 3-cylinder liquid-cooled diesel engine producing 24.7 hp (18.4 kW) with a 12-speed transmission. The tractor offers four-wheel drive, power steering, and a two-post ROPS with an optional cab. It has a wheelbase of 57.1 inches (145 cm), weighs 1962 lbs (889 kg), and uses standard agricultural tires sized 7-14 front and 9.5-24 rear. The GS251 is suitable for various compact utility tasks and has variants including wheeled ROPS, wheeled cab, and half-track models.