The Kubota GL321 is a compact utility tractor produced from 1996 to 2001 as part of the GL Series. It features a Kubota D1503 1.5L 3-cylinder liquid-cooled diesel engine producing 32.6 hp (24.3 kW) with a 16-speed gear or power shift transmission. The tractor offers four-wheel drive, power steering, mechanical wet disc brakes, and a two-post ROPS with an optional cab. It has a fuel tank capacity of 9.25 gallons (35.0 L) and a hydraulic pump flow of 6.3 gpm (23.8 lpm). The rear hitch is JIS1 type with a lift capacity of 1995 lbs (904 kg). Dimensions include a wheelbase of 68.9 inches (175 cm), length of 125.2 inches (318 cm), and width of 57.3 inches (145 cm). Standard tires are 8-16 front and 13.6-24 rear. Electrical system is 12 volts with negative ground.