U.S. Marines with Motor Transport Platoon, Headquarters and Services Company, 1st Battalion, 2d Marine Regiment, loosen bolts of a Seven-Ton Medium Tactical Vehicle Replacement (MTVR) aboard Camp Leatherneck in Helmand province, Afghanistan, on July 9, 2014. The parts from this vehicle will be installed onto another MTVR. (Official U.S. Marine Corps photo by Cpl. John A. Martinez Jr. / Released)