Patent ID: 6979051

Claim:
A cargo trailer for use with a motorized vehicle, said trailer comprising: a plurality of wheels; a floor supported by said plurality of wheels; and a pair of side walls extending vertically upward from opposite edges of said floor and defining a cargo area between said side walls, said cargo area defining a width between said side walls, at least one of said side walls including an outer skin; a plurality of interior side wall liner panels spaced apart from said outer skin, and a plurality of elongated vertical posts disposed between said outer skin and said liner panels, wherein each said liner panel extends between a respective pair of adjacent said posts, wherein each said post includes a front surface facing toward said cargo area and a rear surface facing away from said cargo area, and one of said front surface and said rear surface defines a portion thereof that is recessed toward the other of said front surface and said rear surface, wherein said recessed portion receives another part of said at least one side wall whereby the width of said cargo area is increased.