Exterior surface configuration of a fairing for a truck sleeper

FIG. 1 is a perspective view from the front right of a exterior surface configuration of a fairing for a truck sleeper showing a first embodiment of our new design;

FIG. 2 is a perspective view from the front left thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a perspective view from the front left of an exterior surface configuration of a fairing for a truck sleeper showing a second embodiment of our new design, which is identical to that shown in FIGS. 1-7, except it is mirror symmetrical; and,

FIG. 9 is a perspective view from the front right of FIG. 8.

The rear portions shown in broken lines are for illustrative purposes only and form no part of the claimed design.