The ZIS-150 was a Soviet truck replacing the ZIS-5 truck, it was the main Soviet truck during the 1950s.  In 1957, the ZIS-150 was replaced by the ZIL-164, which differed outwardly only by vertical grille bars and bumper.  The kit can be built into a ZIS-150 or a ZIL-164 truck with optional rear trunk tarpaulin top, open or closed side panels & tailgate, and a driver.