Another Molding clip question.

Not quite there myself, but the next time I run down to the body supply house, I will take a piece of trim, surely something exists that will lock in and do what we need, even if it is not compatible with the studes, they can be removed and drilled to accept a screw or rivet.
Blue Moose keep us posted on your method.

I'm at the point that I may eliminate the vinyl if I don't find something i like.