The ornamental design for a tire, as shown and described.
FIG. 1 is a side perspective view of tire showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is another side perspective view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is an enlarged view thereof, showing a section of the tire in FIG. 2.
The broken lines illustrate portions of the tire that form no part of the claimed design. Additionally, the areas between the broken lines form no part of the claimed design.