ZIS-6 - Soviet six-wheeled (6x4) off-road 4-ton truck. Truck ZIS-5 (4x2) was put into bulk production. ZiS-6 was the second in quantity (after the GAZ-AAA) in the Red Army in the 1930th and at the beginning of the World War II. 21,239 ZIS-6 trucks were produced at the automobile plant named after Stalin from December 1933 to October 1941.