We custom build each bed and toolbox one at a time, all of our standard beds are built to fit truck properly, built on 12″ centers, standard diamond tread floor is available in 11 gauge and we have a upgraded super heavy duty floor available upon request(1/4″). Each bed comes standard with stake pockets, rubrails, deluxe light package, heavy duty headache rack, all wiring in conduit, connections are heat sealed, cleaned and buffed, 100 Percent guarantee on all work.