I should have been clear. I am having a spray-on rustproofing material applied to the underbody of the truck. My plan was to have that done first and then begin the work on the paint. I will check...
I recently replaced my 12 year old pickup with a new one. I have two Blackfire products that I had used on a 2014 Corvette about two years ago. Since then, that car has been ceramic coated.