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M274 Mechanical Mule

Trucks and Commercial Road Vehicles

The M274 Mule was a small four-wheel drive, gasoline powered utility truck used by the United States military, officially the Truck, Platform, Utility, one-half ton, 4x4, and also called the Military Mule or the Mechanical Mule. Introduced in 1956 to supplement the quarter-ton jeeps and the three-quarter-ton weapons carriers in airborne and infantry battalions, it grew out of a vehicle that Willys-Overland designed at the end of World War Two to carry wounded on litters over ground a jeep could not reach, which the Army bought in small numbers in 1948 as the Jungle Burden Carrier. The Mule carried up to half a short ton, offered its driver no protection, and had a driver seat that could be removed so the vehicle could be driven in reverse to make room for cargo. About 11,240 were built before production ended in 1970, and it was often fitted with weapons such as machine guns, recoilless rifles and TOW anti-tank missile systems, especially in the Vietnam War. The Army kept it in service until the 1980s.

Facts
Year
1956 1
Propulsion
Petrol 1
Engine Class
Piston 1
Status
Out of production 1
Power (kW)
10 1
Units Built
11,240 1
Engine
Four-cylinder Willys four-stroke engine (M274 and M274A1) 1
Engine
Two-cylinder Continental-Hercules four-stroke air-cooled engine (M274A2 to M274A5) 1
Comparison
Body Style
Truck 1
Connections

Exemplifies

Source M274 Mule (Wikipedia)

Of Make

Source Willys (Wikipedia)
Sources
1. M274 Mule (Wikipedia)
  • Background, introduction
    It was introduced in 1956 and used until the 1980s.
  • Background, production total
    There were 11,240 Mules produced between their introduction and 1970, when production ceased.
  • Background, units built
    There were 11,240 Mules produced between their introduction and 1970, when production ceased.
  • Powerplant, power
    The lower speeds and high power (14 hp or 10 kW) of the Mule made it a versatile off-road vehicle.
  • Lead, vehicle type
    is a 4-wheel drive, gasoline-powered truck/tractor type vehicle that can carry up to
  • Powerplant, fuel
    The M274 Mules were all powered by internal-combustion gasoline engines.
  • Powerplant, four-cylinder engine
    M274s and M274A1s were powered by a four-cylinder Willys four-stroke engine.
  • Powerplant, Willys engine
    M274s and M274A1s were powered by a four-cylinder Willys four-stroke engine.
  • Powerplant, Continental-Hercules engine
    The M274A2 through A5 had a two-cylinder Continental-Hercules four-stroke air-cooled engine.
  • Lead, United States military
    The U.S. Military M274 Truck
  • In Group: Military Trucks and Tactical Vehicles, Lead, military truck
    The U.S. Military M274 Truck
  • Exemplifies: Road Freight Transport, Armament, cargo role
    they were mainly used as cargo carriers and medium-range infantry support vehicles
View the Source
Willys (Wikipedia)
Postwar struggles, Jungle Burden Carrier
Quote, Postwar struggles, Jungle Burden Carrier
In 1948, under a contract from the U.S. Army, Willys produced a small one-man four-wheeled utility vehicle called the Jungle Burden Carrier which evolved into the M274
View the Source
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