Bed X-Stender 71.3-in x 19.5-in x 17.2-in Silver Aluminum or Black Truck Tool Box. These boxes are custom designed to fit your truck with the BedX-Stender Cargo Unit fully Retracted. Available in either Standard black of selected colors. Fits both Standard trucks with 6ft. or 8ft. beds, but can be custom made to fit all trucks.