The ornamental design for a vehicletaillight, as shown and described.
FIG. 1 is a perspective view of a right vehicle taillight (the left vehicle taillight being a mirror of the right and is not illustrated);
FIG. 2 is another perspective view of the vehicle taillight;
FIG. 3 is a rear elevational view of the vehicle taillight (as viewed from the rear of a vehicle to which it is attached);
FIG. 4 is a left elevational view of the vehicle taillight;
FIG. 5 is a right elevational view of the vehicle taillight;
FIG. 6 is a top plan view of the vehicle taillight; and,
FIG. 7 is a bottom plan view of the vehicle taillight.
The vehicle taillight is styled independently of adjacent vehicle panels. To the extent that any feature lines are illustrated, they are intended to illustrate the crest and valley of the feature and are not necessarily sharp bends in the part. Shading is used to illustrate the curvature of the part and not color. Areas shown in or sounded by broken lines are not claimed. Any functional features of the vehicle taillight are not claimed.