rust hole
There is not quick fix that will last for more than 6 months. Sand, bondo, paint is the quickest for do it your selfers.
Cut and replace with panel from http://www.jcwhitney.com/repair-pane...8911j1s21.jcwx then paint.
Replace entire box.
I had one bed side fixed (2 rust spots, common spots) and it ran me nearly a thousand bucks.
Cut and replace with panel from http://www.jcwhitney.com/repair-pane...8911j1s21.jcwx then paint.
Replace entire box.
I had one bed side fixed (2 rust spots, common spots) and it ran me nearly a thousand bucks.

