An object processing system is disclosed that includes a mobile system for moving from a proximal location toward a plurality of objects in a trailer of a tractor trailer, said mobile system including at least one conveyor section for transporting any objects on the at least one conveyor section out of the trailer, the at least one conveyor section including a leading edge at a front of the mobile system as the mobile unit moves toward the collection of objects in the trailer, and a programmable motion device including an end-effector for grasping and moving the plurality of objects toward the at least one conveyor section, the end-effector including a plurality of vacuum cups each of which is associated with a valve assembly and each of the vacuum cups being in communication with a vacuum source via each respective valve assembly.