bstill, I've used those products on other things and the roll on stuff is not as easy as they make it out to be and if you looking for a "clean" application, you won't get it with those. When using a roller (as recommended) the textured additive clumps up in front of the roller every time. Now, I have used the Rust-o-leum spray bedliner, and for what it is, it's pretty good stuff. I used it to repaint the bumper and racks on my ATV and it's great for that type of application. It goes on thin, so multiple coats are needed and it's about $8 per can.
2014 Silverado LT Z71 - Topaz Blue