I'm giving the rear fenders a 5 because they work great after a few months of use. Also, you don't have to remove the rear tire to install them at all, at least on my 2018 Suburban. The 3 screws on the inner fender match the fenders perfectly. You'll need to add another screw about halfway down the fender. To do this, lie on the ground behind the tires, grab the fender, and poke a sharp nail into the hole in the fender so you can see where to drill. Hole in the fiber guard behind the tire. Itβ¦