The Kubota GB15 is a sub-compact utility tractor produced from 1997 to 2001 as part of the GB Series. It features a Kubota D905 0.9L 3-cylinder liquid-cooled diesel engine producing 14.8 hp (11.0 kW). The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears, and offers four-wheel drive with manual or optional power steering. It includes mechanical wet disc brakes and a two-post ROPS for safety. The tractor's dimensions include a 50 inch wheelbase, 80.5 inch length, and weighs 1257 lbs (570 kg). It has standard agricultural tires sized 5.00-12 front and 8-18 rear. The rear PTO operates at 540/1000 rpm with a 1.375 inch shaft. The fuel tank capacity is 3.4 gallons (12.9 L).