The ornamental design for a vehicletaillamp, as shown and described.
FIG. 1 is a rear perspective view of a vehicle tail lamp in accordance with an embodiment of the present invention, wherein one tail lamp is shown on each side of the vehicle;
FIG. 2 is a rear/left side perspective view of the vehicle tail lamp of FIG. 1, wherein a rear/right side perspective view is a mirror image thereof;
FIG. 3 is a left side perspective view of the vehicle tail lamp of FIG. 1, wherein a right side perspective view is a mirror image thereof; and,
FIG. 4 is a front/left side perspective view of the vehicle tail lamp of FIG. 1, wherein a front/right side perspective view is a mirror image thereof.
The broken lines are for illustrative purposes only and form no part of the claimed design.