The ornamental design for a surfacedesign for a pneumatic tire, as shown and described.
FIG. 1 is a perspective view of a pneumatic tire with the ornamental surface design shown on the sidewall thereof;
FIG. 2 is a side elevational view of a pneumatic tire with the ornamental surface design shown on the sidewall thereof, the opposite view being the mirror-image thereof;
FIG. 3 is a front elevational view of a pneumatic tire with the ornamental surface design on the sidewall thereof, the opposite view being the mirror-image thereof; and,
FIG. 4 is an enlarged, partial view of FIG. 1, detailing the ornamental surface design thereof.
In the drawings, the broken lines depict environmental subject matter that forms no part of the claimed design. The dash-dot lines represent the boundary of the claimed surface design. The design is understood to repeat uniformly over the annular area of the tire sidewall.