The ISU-152 was a self propelled artillery vehicle used by the russians between 1945 and 1945. The vehicle was manned by a crew of 4 and was 3.15 metres wide, 8.4 metres long, 2.52 metres high and weighed 45.3 tonnes. Powered by a hp petrol engine the ISU-152 was capable of a road speed of 23mph and a cross country speed of 14mph. Based on the sp gun chassis, the vehicle was armed with a 152mm Gun-Howitzer ML-20 L/29 with a muzzle velocity of 655m/sec which was capable of penetrating 129mm of armour at 800metres