The ornamental design for an auxiliary vehiclesunvisor, as shown and described.
FIG. 1 is a front elevation view of an auxiliary vehicle sun visor showing my new design with a glare shield and a plurality of clips separated for clarity;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof, the opposite side being a mirror image of the shown;
FIG. 4 is a top plan view thereof;
FIG. 5 is bottom plan view thereof;
FIG. 6 is an isometric view thereof; and,
FIG. 7 is an in use view.
The broken lines in FIG. 7 of the drawings depict a vehicle sun visor as environmental subject matter only and form no part of the claimed design.