https://en.wikipedia.org/wiki/Commercial_Utility_Cargo_Vehicle
CUCV/COTS. The Commercial Off The Shelf (COTS) concept, which translated into the CUCV program, was originally intended to augment the purpose-built but expensive Gama Goat 6 x 6, 1¼-ton trucks and M151 series ¼-ton "jeeps" approaching the end of their service life in the mid-1970s. Initially, Dodge D series trucks were provided in the late 1970s with several military …