The ornamental design for a tire, as shown and described.
FIG. 1 is a perspective view of a tire showing our new design, it being understood that the pattern repeats uniformly throughout the circumference of the tread;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left side view thereof, the right side view being identical thereto;
FIG. 5 is an enlarged view of the portion 5-5 in FIG. 3; and,
FIG. 6 is an enlarged view of a cutting portion thereof.