Same bed whether short box or x-cab. The long beds have the same wheelbase as the x-cabs so they have 9" extra in the front part of the bed. The only stock yota that had a x-cab and long box is a 2 wheel drive and they are pretty rare.
I have a bed but Im a few states away unfortunately.
![Sad :(](https://board.marlincrawler.com/Smileys/marlin/sad.gif)