A Humvee and a Joint Light Tactical Vehicle stand on display for size comparison at Joint Base Langley-Eustis, Va., May 2, 2017. Senior leaders from U.S. Army Training and Doctrine Command test drove the vehicle through one of Fort Eustis’ training areas to experience the new suspension and overall feel of the vehicle. (U.S. Air Force photo/Staff Sgt. Teresa J. Cleveland)