The Chevrolet Colorado ZH2 fuel cell electric vehicle uses hydrogen as a fuel to power the truck based on Chevrolet’s midsize pickup. The rear of the vehicle contains an Exportable Power Takeoff unit, capable of providing 25kw to 50kw of electric power away from the vehicle. General Motors and the U.S. Army Tank Automotive Research, Development and Engineering Center (TARDEC) revealed the vehicle at the fall meeting of the Association of U.S. Army show in Washington, D.C. on Monday (Oct. 3).