The Waltanna 44-300 is a four-wheel drive (4WD) tractor produced by Waltanna from 1981 to 1984. It belongs to the 44 Series and was built in Tarrington, Victoria, Australia. It features a powerful Cummins 14.0L 6-cylinder turbocharged aftercooled diesel engine delivering 300 hp (223.7 kW). The tractor offers two transmission options: a 20-speed gear transmission with 20 forward and 4 reverse gears, and a 12-speed full power shift transmission with 12 forward and 2 reverse gears. Mechanical features include articulated power steering, hydraulic disc brakes, and a standard cab with air-conditioning. The hydraulic system is closed center with a capacity of 35.7 gallons (135.1 L) and operates at 3000 psi (206.8 bar) pressure. The tractor's dimensions are 238.6 inches (606 cm) in length, 165.4 inches (420 cm) in width with standard duals, and 128 inches (325 cm) in height to the exhaust, weighing 27,558 lbs (12,500 kg). It rides on 23.1x34 tires front and rear. Fuel capacity is 207.9 gallons (786.9 L).