FIG. 1 is a perspective view of my ornamental design for a hitch step;
FIG. 2 is front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom thereof.
The hitch step is shown on a reduced scale in FIGS. 2-6.