Ground Mobility Vehicle (USSOCOM)
The Ground Mobility Vehicle (GMV) is a U.S. Special Operations Command, (US)SOCOM program, initially modifying Humvees into several variants for use by the United States special operations forces (SOF). Its design is mostly based on lessons learned during Operation Desert Storm in Iraq, after an initial program, post 1985, for specialized HMMWVs for desert strike operations: the Desert Mobility Vehicle (DMV), or "Dumvee".
Source: Wikipedia — Ground Mobility Vehicle (USSOCOM) (CC BY-SA 4.0)