Side door

The design is the visual features of the SEMI-TRUCK shown in the drawings, whether those features are features of one of shape, configuration, ornament or pattern or a combination of any of these features. The portions of the SEMI-TRUCK shown in broken lines in the drawings, namely everything other than the side door(s) shown in solid lines, do not form part of the design.Drawings of the design are included, in which:FIG. 1 is a front, right perspective view of a SEMI-TRUCK showing the design;FIG. 2 is a top view of the SEMI-TRUCK of FIG. 1;FIG. 3 is a left side view of the SEMI-TRUCK of FIG. 1;FIG. 4 is a right side view of the SEMI-TRUCK of FIG. 1;FIG. 5 is a front view of the SEMI-TRUCK of FIG. 1;FIG. 6 is a front, right perspective view of a SEMI-TRUCK showing a variant of the design of the SEMI-TRUCK of FIG. 1;FIG. 7 is a top view of the SEMI-TRUCK of FIG. 6;FIG. 8 is a left side view of the SEMI-TRUCK of FIG. 6;FIG. 9 is a right side view of the SEMI-TRUCK of FIG. 6; andFIG. 10 is a front view of the SEMI-TRUCK of FIG. 6.