The ornamental design for a tire, as shown and described.
FIG. 1 is a front perspective view of the tire showing my new invention;
FIG. 2 is a front elevation view thereof;
FIG. 3 is an enlarged partial front view thereof;
FIG. 4 is a left side elevation view thereof; and,
FIG. 5 is a right side elevation view thereof.
The dashed broken line represents the border between the claimed sidewall portion of the tire and the unclaimed interior of the tire. The dash-dot broken line shows the portion of FIG. 2 which is enlarged in the partial front view of FIG. 3.