FIG. 1 is a rear perspective view of a first embodiment of a truck bed cap showing my new design;
FIG. 2 is a left elevational view, the right side elevational view being a mirror image thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
FIG. 7 is a rear perspective view of a second embodiment of a truck bed cap showing my new design;
FIG. 8 is a left elevational view, the right side elevational view being a mirror image thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a bottom plan view thereof.
FIG. 13 is a rear perspective view of a third embodiment of a truck bed cap showing my new design;
FIG. 14 is a left elevational view, the right side elevational view being a mirror image thereof;
FIG. 15 is a rear elevational view thereof;
FIG. 16 is a front elevational view thereof;
FIG. 17 is a top plan view thereof; and,
FIG. 18 is a bottom plan view thereof.
In the drawings, the broken lines in depict portions of the article and a truck that form no part of the claimed design.