The ornamental design for a vehicleinstrumentpanel, as shown and described.
FIG. 1 is a side view of a vehicle instrument panel showing our new design viewed from one side thereof;
FIG. 2 is a side view viewed from the opposite side thereof; and,
FIG. 3 is a front view thereof.
The heavy jagged broken line denotes a boundary of the claimed design and forms no part thereof. The broken line showings of the circles and lines in the gauges depict environmental subject matter and form no part of the claimed design.