The ornamental design for a vehicle, as shown and described.
FIG. 1 is a perspective view of a vehicle showing our new design;
FIG. 2 is a side elevational view of one side thereof;
FIG. 3 is a side elevational view of the other side thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a perspective view thereof shown with the hatch in an open position.
The broken line showings of the lozenge shape on the front marquee, the wheels and spokes, the interior elements visible through the translucent portion of the hatch in FIG. 6, and due to the open hatch in FIG. 7 form no part of the claimed design.