The Mitsubishi GS20 is a compact utility tractor produced from 2003 to 2005 as part of the GS Series. It features a Mitsubishi 1.1L 3-cylinder liquid-cooled diesel engine producing 19.7 hp (14.7 kW) at 2500 RPM. The tractor has an 8-speed transmission with dry disc clutch, four-wheel drive, power steering, wet disc brakes, and a two-post ROPS for operator safety. It has a wheelbase of 54.3 inches (137 cm), weighs 1786 lbs (810 kg), and uses standard agricultural tires sized 6.00-12 front and 8.3-22 rear. The rear PTO operates at 540 RPM with various engine RPM settings. The GS20 is related to the GS18 and GS21 models in the GS Series.