The ornamental design for a rear viewspeedindicator, as shown and described.
FIG. 1 is a front, top and left side perspective view of a rear view speed
indicator showing my new design, with the rear, bottom and right side
views being plane and unadorned;
FIG. 2 is a front elevational view;
FIG. 3 is a left side elevational view; and,
FIG. 4 is a top plan view thereof.
FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-4.