The ornamental design for a tire tread of a vehicletire, as shown and described.
FIG. 1 is a perspective view of the vehicle tire, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is an enlarged partial front view thereof;
FIG. 4 is a right side elevational view thereof; and,
FIG. 5 is a left side elevational view thereof.
The vehicle tire pattern is repeated uniformly around the circumference of the tire structure. The dash-dot lines showing the boundaries of the claim and the broken lines depicting the sidewall of the tire do not form part of the claim.