The ornamental design for a pneumatictire, as shown and described.
FIG. 1 is a perspective view of a pneumatic tire incorporating our new design, it being understood that the tread pattern repeats circumferentially throughout the outer circumference;
FIG. 2 is an elevational view of one end of the pneumatic tire shown in FIG. 1;
FIG. 3 is a fragmentary view of FIG. 2; and,
FIG. 4 is an elevational view of one side of the pneumatic tire, with the opposite side being of identical shape.
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.