The design is the visual features of the TRUCK TOOL BOX shown in solid lines in the drawings, whether those features are of shape, configuration, ornament, or pattern, or are a combination of any of these features. Shading is used in the drawings to better illustrate the design. The portions of the article shown in stippled lines do not form part of the design.Drawings of the design are included.Fig. 1 is a perspective view of a first variant of the TRUCK TOOL BOX showing an example of the environment;Fig. 2 is an enlarged perspective view of the TRUCK TOOL BOX of Fig. 1;Fig. 3 is a front view of the TRUCK TOOL BOX of Fig. 2;Fig. 4 is a rear view thereof;Fig. 5 is a right side view thereof and wherein the left side view is the mirror image of the right side view;Fig. 6 is a top plan view thereof;Fig. 7 is a bottom plan view thereof;Fig. 8 is a perspective view of a second variant of the TRUCK TOOL BOX in accordance with the design;Fig. 9 is a front view of the TRUCK TOOL BOX of Fig. 8;Fig. 10 is a rear view thereof;Fig. 11 is a right side view thereof and wherein the left side view is the mirror image of the right side view;Fig. 12 is a top plan view thereof;Fig. 13 is a bottom plan view thereof;Fig. 14 is a perspective view of a third variant of the TRUCK TOOL BOX in accordance with the design;Fig. 15 is a front view of the TRUCK TOOL BOX of Fig. 14;Fig. 16 is a rear view thereof;Fig. 17 is a right side view thereof and wherein the left side view is the mirror image of the right side view;Fig. 18 is a top plan view thereof;Fig. 19 is a bottom plan view thereof;Fig. 20 is a perspective view of a fourth variant of the TRUCK TOOL BOX in accordance with the design;Fig. 21 is a front view of the TRUCK TOOL BOX of Fig. 20;Fig. 22 is a rear view thereof;Fig. 23 is a right side view thereof and wherein the left side view is the mirror image of the right side view;Fig. 24 is a top plan view thereof; and,Fig. 25 is a bottom plan view thereof.