The Kubota GB20 is a sub-compact utility tractor produced from 1997 to 2001 as part of the GB Series. It features a Kubota D1105 1.1L 3-cylinder liquid-cooled diesel engine producing 19.7 hp (14.7 kW). The tractor offers a 6-speed gear transmission with 6 forward and 2 reverse gears, and a Glideshift variant with 18 forward and 9 reverse gears. It includes four-wheel drive, power steering, mechanical wet disc brakes, and a two-post ROPS for safety. The GB20 has a wheelbase of 53.2 inches (135 cm), weighs between 1543 to 1587 lbs depending on the variant, and uses standard agricultural tires sized 6.00-12 front and 8.3-22 rear. Additional features include a 5.3 gallon (20.1 L) fuel tank, rear PTO, and position control hitch.