The ornamental design for a tire, as shown and described.
FIG. 1 is a perspective view of a tire showing my new design;
FIG. 2 is a front elevation view of my new tire;
FIG. 3 is a side elevation view of my new tire, it being understood that the other side is a mirror image thereof; and,
FIG. 4 is a partial enlargement of the front elevation view shown in FIG. 2.
The broken line showing of a tire sidewall and inner bead and the peripheral boundary between the sidewall and tread is for illustrative purposes only and forms no part of the claimed design.