Mack NO 7½-ton 6×6 truck – Walk Around

的 Mack NO 7 1/2 ton 6×6 truck was a heavy 6×6 cargo truck designed in the 1940s by the American manufacturer Mack Trucks. It was used by the U.S. Army as an artillery tractor for heavy artillery during and after World War II. The official U.S. Army designation was: Truck, 7 1/2 ton, 6×6, Prime Mover. Its G-number was (G-532).

资料来源： Mack NO 7½-ton 6×6 truck on Wikipedia