The ornamental design for a “cap and trailer body,” as shown and described.
FIG. 1 is a left side elevation view thereof, the right side being a mirror image;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear-left side perspective view thereof; and,
FIG. 7 is a rear-right side perspective view thereof.
My “cap and trailer body” is characterized by a front upward sloping cap that extends from the hitch and attached and en-compasses the front of the trailer with both covering all the rails.