The ornamental design for an article tray for the bed of a pickup truck, as shown and described.
FIG. 1 is a rear perspective view of an article tray for the bed of a pickup truck in position of use, it being understood that the broken line showing of a pickup truck is for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is an enlarged top plan view of the article tray of FIG. 1;
FIG. 3 is an enlarged rear elevation view thereof, the front elevation being substantially identical;
FIG. 4 is an enlarged right side elevation view thereof, the left side being substantially identical;
FIG. 5 is an enlarged bottom plan view thereof; and,
FIG. 6 is a cross sectional view of the article tray as taken in the direction of line 6--6 of FIG. 2.