The ornamental design for a vehiclewindowunitexteriorsurface, as shown and described.
FIG. 1 is a front perspective view of the vehicle window unit exterior
surface, showing my new design;
FIG. 2 is a front elevation view of a vehicle window unit exterior surface
showing a second embodiment of my new design drawn to an enlarged scale
the sole difference being that it is for the opposite side of the vehicle
shown in FIG. 1; and,
FIG. 3 is an enlarged front elevation view of the unit shown in FIG. 1.