M151 ¼-ton 4×4 utility truck
The Ford M151, or officially: Truck, Utility, ¼-Ton, 4×4, was the successor to the Korean War M38 and M38A1 Jeep Light Utility Vehicles. Despite being a clean-sheet redesign, it almost completely retained the same vehicle concept, dimensions and weight.
Source: Wikipedia — M151 ¼-ton 4×4 utility truck (CC BY-SA 4.0)