The Marshall MP6 is a standard-tread farm tractor produced by Marshall from 1956 to 1961 in Gainsborough, England. A total of 197 units were built. It is powered by a Leyland UE350 5.8L 6-cylinder liquid-cooled diesel engine producing 70 hp (52.2 kW). The tractor features a 6-speed gear transmission with 6 forward and 2 reverse gears, two-wheel drive, and an open operator station. It rides on 7.50x18 front tires and 15x34 rear tires.