The ornamental design for a vehicle, as shown and described.
FIG. 1 is a front perspective view of the vehicle of the present invention showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom view thereof.
The broken line of the underside of the vehicle, the broken line of the portion of the rear of the vehicle, the broken line on the portion of the left side of the vehicle, and the broken line on the portion of the right side of the vehicle are for illustrative purposes only and form no part of the claimed design.