out like the US6, but as a mirror image, the front axle differential was offset to the left, while American trucks were offset to the right. Air brakes were used, on the ZIL-157 the air system also supplied the centralized inflation system. Specifications 6×6 ZIS-150 based truck Engine: ZIS-121 6-cyl, at 2600 rpm, Bore/stroke: × Compression ratio: 6.0 Clutch: dry twin plate Gearbox: 5×2 speeds Length: Width: Height: Wheelbase: , rear axis clearance: Front wheel track: Rear track: Turning radius on front outer wheel: Weight (without load): Maximal speed (loaded, highway): Tyres: Fuel tank capacity: 2× Fuel consumption: Variants ZIS-151: Original production version. Produced 1947-1958. ZIS-151D: As ZIS-151 except with shielded electrical equipment. Produced 1955-1958. ZIS-151E: Export version of ZIS-151. Produced 1949-1958. ZIS-151P: Cab-chassis version (for PMZM-3 fire truck). Produced 1951-1956. ZIS-151U: Export version of ZIS-151 for tropical climates. Produced 1956-1958. ZIS-121B: Tractor-trailer version. Produced 1954-1958. ZIS-121D: As ZIS-121B, except powered by a ZIS-121D engine. Produced 1955-1958. ZIS-151A (ZIS-121G): Prototype modernized version of ZIS-151. Produced in 1953; entered production as the ZIL-157. ZIS-151B: ZIS-151V (ZIL-157A): ZIS-121V: Prototype for BTR-152. ZIS-153: Prototype halftrack version. Produced in 1952. ZIS-151G (ZIL-E157): Prototype for ZIL-157. ZIS-128: BTR-152: Armoured personnel carrier. BAV 485: Amphibious military version. References External links ZiL vehicles Trucks of the Soviet Union Military vehicles introduced from 1945 to 1949