The ornamental design for a tire, as shown and described.
FIG. 1 is a perspective view of tire showing my present design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another perspective view thereof.
The broken lines in the drawings illustrate portions of the tire that form no part of the claimed design; the broken lines immediately adjacent shaded surfaces form boundaries of the claim.