http://www.frost.co.uk/por15-bedliner-q ... ating.html
This maybe of interest to some especially if you are handy with a paint brush, certainly a lot cheaper than paying someone else to do it. I have no affiliation with the company or product so can't really comment any further.
POR-15 OEM Black Bed Liner Coating
Re: POR-15 OEM Black Bed Liner Coating
Just seen this 'pure zinc coating' product by them, not sure that you would want to cover the bed of a pickup truck with it though.
http://www.frost.co.uk/how-zinga-works- ... dium=email
http://www.frost.co.uk/how-zinga-works- ... dium=email