Big: Just getting ready to do what you are ready to do. I have the cab off on a roll around and going to tip it back on its back. My thought was to spray the bottom of the cab black and then use under coating.

For the hole's I'm sealing the brake door because I'm moving the filler to front. Caan't do floor shift area because I'm going to install floor shifter. But now is the time to do it! If you use bedliner underneath let me know how that turns out. Never thought about that as an option. popcorn The Truth is Out There (Keep us posted)