The ornamental design for a pneumatictire, as shown and described.
FIG. 1 is an elevational view of one end of a pneumatic tire incorporating my new design, it being understood that the tread pattern repeats circumferentially throughout the outer circumference;
FIG. 2 is an elevational view of the opposite end of the pneumatic tire shown in FIG. 1,
FIG. 3 is an elevational view of one side of the pneumatic tire;
FIG. 4 is an elevational view of the opposite side of the pneumatic tire;
FIG. 5 is a detail view of FIG. 1; and,
FIG. 6 is a perspective view of FIG. 1.
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.