The ornamental design for a vehicle, as shown and described.
FIG. 1 is a front elevational view of a vehicle showing our new design.
FIG. 2 is a rear elevational view thereof.
FIG. 3 is a left side view thereof.
FIG. 4 is a right side view thereof.
FIG. 5 is a top view thereof.
FIG. 6 is a bottom view thereof.
FIG. 7 is a perspective view thereof; and,
FIG. 8 is an another perspective view thereof.
Any broken lines represent boundaries of the claimed design. The areas bound in broken lines and shown in half-tone de-emphasized shading illustrate portions of the article that form no part of the claimed design. Neither the broken lines themselves nor the lightened areas contained within the broken lines form any part of the claimed design.