The Carraro 420.5 is a crawler farm tractor manufactured by Carraro in Italy. It is powered by a VM HR392A 1.8L 3-cylinder liquid-cooled diesel engine producing 37.5 hp (28.0 kW) at 2800 RPM. The tractor features a 6-speed transmission with 6 forward and reverse gears and is equipped with a rear type I hitch and a 540 RPM rear PTO.