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 a partial front view thereof;
FIG. 4 is a right side elevation view thereof; and,
FIG. 5 is a left side elevation view thereof.
In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. The dot and dashed lines shown in FIG. 2 indicate the boundary of the enlarged view of the tire shown in FIG. 3 and form no part of the claimed design.