The Gun engine Carriage M6 was created on the famous 4x4 Dodge WC52 framework adopting, in the back deck, a 37 mm. light anti-tank gun. Because of its Dodge T-214 6 cylinders engine the M6 could reach, on road, the rate of 90 Km/h. The usa Army utilized GMC M6 through the late 1942 up to the end of World War II on all operating theaters as the Mediterranean, the European front side and also the Pacific. The GMC M6 ended up being put up and developed to be anti-tank car but, considering that the very first clashes in Tunisia, its light gun was frequently ineffective from the most recent German tanks defenses. Its main part had been partially changed and the M6 began to be used as infantry support vehicles.