Abstract: According to the present invention, a storage compartment for the rear end of a speciality vehicle is provided. The storage compartment has a primary compartment that is slidably mounted to the vehicle body. Sub-compartments are pivotally connected to the side walls of the primary compartment. The sub-compartments are pivoted from a closed position wherein the sub-compartments overlie a base portion of the primary compartment to a open position wherein the sub-compartments are pivoted on a pivot connection to a position wherein they are outboard of the base. A deck lid is provided to enclose the storage compartment.