M39 series 5-ton 6×6 truck
…kg), three-axle all-wheel-drive off-road truck to replace World War II-era trucks such as 4- and 6-ton 6×6s built by Brockway, Diamond T, Mack, and White. Rushed into production by International Harvester in 1951, soon Kaiser (renamed Kaiser-Jeep in 1963) also became a major manufacturer, with Diamond T…