Heavy wheeled vehicle operators and members of the 15th Transportation Company, 165th Combat Sustainment Support Battalion, 1st Sustainment Brigade, Spc. Amanda Bryant, a native of Reno, Nevada, and Staff Sgt. Michael McManama, a native of Rialto, Calif., remove tires on a M1076 palletized loading system trailer in order to repack the wheel bearings with grease.