The ornamental design for a vehicle fairing, as shown and described.
FIG. 1 is a perspective view of a vehicle fairing showing our new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a top plan view thereof.
Stippling in the drawings represent the three-dimensional contours of the design, and is not intended to indicate surface decoration. The broken lines shown in the drawings depict portions of the vehicle fairing that form no part of the claimed design.