A lot of work, but will turn out nicely, I am sure.
I tend to be more toward durability and ease on my driver Buick, so when I had mine out, I sanded the mild rust and etched it, then coated the whole thing with Hecruliner pickup truck bed liner which should last basically forever based on past history. I also used it on the rocker panels, quarter panel bottom edges and wheel lips, all of which I have done on vehicles for years, so no rock chips.