I like the picture of the ranch style bed.
And I think a bed like that needs to be put on a frame anyway?
Or else the rear wheels will touch the bed even without load?

So why not use that extra piece of frame and let it work for you.

So I'd go for B


My Chevy Viking 1959

Ulf Hedlund. Eskilstuna. Sweden
[email protected]
Also:
Ford Galaxie 4 dr 1959
Ford Custom 4 dr 1964
Ford Mustang GT 2005