dually bed
A local salvage yard would be the first place I'd look.
Or a local bodyshop. They may have some leads for you.
Alternatively you can check here: http://www.junkyarddog.com/ or http://www.partshotlines.com/
Or a local bodyshop. They may have some leads for you.
Alternatively you can check here: http://www.junkyarddog.com/ or http://www.partshotlines.com/



