The Army plans to replace a five-year-old troop carrier with the new Infantry Squad Vehicle in the three infantry brigades that fielded the earlier vehicle, according to Steve Herrick, product lead for ground mobility vehicles. Before the service selected the ISV through a competition, it bought the Ground Mobility Vehicle 1.1 under a directed requirement , with its first purchases coming in the fiscal year 2017 budget . Army Special Forces and other special operations units had already fielded the...