Novel tool tray systems and devices. In at least one exemplary embodiment of a tray of the present disclosure, the tray comprises an interior tray section configured to receive one or more items, the interior tray at least partially surrounded by at least one sidewall having a height, a first ramp portion in communication with the interior tray section, the first ramp portion defining a sloping surface that extends from the interior tray section to a top of the at least one sidewall, wherein the at least one tray is configured to be secured to an inner lip of an aerial bucket liner.