5ton 6×6 truck Wikipedia
M54 (M39 series) M813 (M809 series) M923 (M939 series). The 5‑ton 6x6 truck, officially "Truck, 5ton, 6x6", was a class of heavyduty sixwheel drive trucks used by the US Armed basic cargo version was designed to transport a 5ton (4,500 kg) load over all roads and crosscountry terrain in all weather. Through three evolutionary series (M39, M809, and M939) there have been ...