The ornamental design for a vehiclestepbar, as shown and described.
FIG. 1 is a front perspective view of the vehicle step bar of the present invention;
FIG. 2 is a rear perspective view of the vehicle step bar shown in FIG. 1;
FIG. 3 is a top view of the vehicle step bar shown in FIG. 1;
FIG. 4 is a bottom view of the vehicle step bar shown in FIG. 1;
FIG. 5 is a front view of the vehicle step bar shown in FIG. 1;
FIG. 6 is a rear view of the vehicle step bar shown in FIG. 1;
FIG. 7 is one side of the vehicle step bar shown in FIG. 1; and,
FIG. 8 is a view of the opposite side of the vehicle step bar shown in FIG. 7.
The ornamental design which is claimed is shown in the solid lines in the drawings. The broken lines shown in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design.