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 partial front elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side view thereof; and,
FIG. 6 is a right side 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. 3 indicate the boundary of the enlarged view of the tire shown in FIG. 2 and form no part of the claimed design.