The ornamental design for an automobiletire, as shown and described.
FIG. 1 is a perspective view of an automobile tire showing my new design according to a first embodiment;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The dash-dot-dash broken lines depict boundaries of the design and form no part thereof. The remaining broken lines depict environmental subject matter only and form no part of the claimed design.