The ornamental design for a frontend of a vehicle, as shown and described.
FIG. 1 is a front right perspective view of a front end of a vehicle according to the present invention.
FIG. 2 is a front left perspective view of the front end of a vehicle shown in FIG. 1.
FIG. 3 is a rear left perspective view thereof.
FIG. 4 is a rear right perspective view thereof.
FIG. 5 is a front view thereof.
FIG. 6 is a left side view thereof.
FIG. 7 is a right side view thereof; and,
FIG. 8 is a top view thereof.
In the Figures the broken lines form no part of the claimed design, but serve as an unclaimed boundary. More specifically, in the Figures the inventive front end of a vehicle is shown within the broken line, and the rest of the vehicle is shown in de-emphasized and half-tone portions so as to illustrate environmental structure. These portions form no part of the claimed design.