This tool box was in my now sold 92 F150. It was bought from pep boys a couple years ago for around $280. Its diamond plate aluminum with one opening lockable lid. It has a small dent in the front but in great condition.
Dimensions for this box: 70" wide on the part that overhangs the bed rails, 60" wide on the part that sits down between the bed rails. 19" deep from front to back, 18" tall from top to bottom.
$150 to anyone in Ohio, Kentucky or Indiana. I can meet half way.