The ornamental design for a vehiclemast, as shown and described.
FIG. 1 is an isometric view of a front, top, and left side of an ornamental design for a vehicle mast;
FIG. 2 is an isometric view of a front, top, and left side of the vehicle mast of FIG. 1 having unclaimed environment removed for clarity;
FIG. 3 is a front elevational view of the vehicle mast of FIG. 2;
FIG. 4 is a rear elevational view of the vehicle mast of FIG. 2;
FIG. 5 is a right side elevational view of the vehicle mast of FIG. 2;
FIG. 6 is a left side elevational view of the vehicle mast of FIG. 2;
FIG. 7 is a top plan view of the vehicle mast of FIG. 2; and,
FIG. 8 is a bottom plan view of the vehicle mast of FIG. 2.
The dash-dash-dash lines are included for the purpose of illustrating portions of the vehicle mast and environment that form no part of the claimed design. The dash-dot-dash lines showing the boundary lines form no part of the claimed design.