The US Studebaker US6 truck. Studebaker US6 (G630) was a series of 2½-ton 6×6 and 5-ton 6×4 trucks manufactured by the Studebaker Corporation and REO Motor Car Company during World War II. The basic cargo version was designed to transport a 5,000 lb (2,300 kg) cargo load over all types of terrain in all kinds of weather. Most of these were exported to the Soviet Union under Lend-Lease by the USA during World War II (approximately 100,000 units were delivered).
Since 1942, the Katyusha rocket launcher (BN-13) was being installed only on the platform of this truck. The engine is 5.24 liters. Power – 95 hp. Moscow transport museum