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 elevation 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 of the wheel well to the unclaimed inner portion of the tire and forms no part of the claimed design. The dash-dot broken lines show the portion of FIG. 2 from which FIG. 3 is enlarged.