FIG. 1 is a perspective view of a truck bed tool box showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being identical;

FIG. 4 is an enlarged left side elevation view thereof, the right side elevation view being identical;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a greatly enlarged fragmentary top perspective view of the surface pattern fragmentarily shown within the three rectangular sections on the top of the truck bed tool box in FIGS. 1 and 2 in greater detail, it being understood that the surface pattern is repeated uniformly throughout each of the rectangular sections.