The M274 Mule was introduced in 1956 to supplement both the 1⁄4-short-ton (0.23-tonne) trucks ("Jeeps") and 3⁄4 … See more

The M274 Mules were often outfitted with a wide array of weaponry, especially in the Vietnam War. They could be modified to carry virtually any type of conventional weapon that could be mounted on a truck. Most comm… See more

The M274 Mules were all powered by internal-combustion gasoline engines. The variants of the M274 with respective powerplants were:
• M274 – four-cylinder Willys four-cycle
• M274 A1 – … See more