Disclosed is a vehicle-mounted lift system for use with a container that includes a frame, a carriage coupled to the frame which can move longitudinally along the frame, a first support attached to and extending above the carriage, an arm rotatably attached to the first support at an arm pivot point, a lifting hook attached to the arm that can engage a lifting hook on the container, and an actuator that can rotate the arm angularly about the pivot point to move the position of the lifting hook.