M274 ½-ton 4×4 utility platform truck – Walk Around

The U.S. Military M274 Truck, Platform, Utility, 1/2 Ton, 4X4 or “Carrier, Light Weapons, Infantry, 1/2 ton, 4×4”, also known as the “Mule“, “Military Mule”, or “Mechanical Mule”, is a 4-wheel drive, gasoline-powered truck/tractor type vehicle that can carry up to 1/2 tons off-road. It was introduced in 1956 and used until the 1980s.

Source: M274 Mule on Wikipedia