The Grant Command Tankalso known as Lee was a medium tank used by the british between 1940 and 1945. The vehicle was manned by a crew of 6 and was 2.74 metres wide, 5.69 metres long, 3.15 metres high and weighed 27 tonnes. Powered by a 340hp petrol engine the Grant Command Tank was capable of a road speed of 21mph and a cross country speed of 16mph. The 175 gallon fuel capacity gave the Grant Command Tank a road range of 120 miles Based on the medium tank chassis, the vehicle was armed with 3 light machine guns, a 75mm Gun M3 L/40 with a muzzle velocity of 619m/sec which was capable of penetrating 69mm of armour at 800metres