Version II could be done, but it would require 2 different connections while Version I is easier. The full width of the truck bed is available below the bottom rail.Ingenious.!!! Now can you make a Version II that hooks up to the exterior latch loops by the tail lights so the actual width of the trunk is not hindered?
(Delayed response due to injuryNice Job. Money making opportunity if you were to sell that here. At least tell us the process or maybe post dimensions.. How about some closeup pics of how its attached. Again good work.