The ornamental design for a utilityvehicle, as shown and described.
FIG. 1 is a left side elevational view of a utility vehicle showing my new design;
FIG. 2 is an end elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is an opposite end elevational view thereof;
FIG. 5 is a perspective view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
In the drawings, the broken lines showing tires, wheels, loading device, mirror, windshield wipers, and accessories depict environmental subject matter and forms no part of the claim.