I did a write up in
https://www.crossfireforum.org/forum...tml#post499162
I drove 1800 miles from SoCal to St Louis for the Crossfires Across America event and there was only minor dirt/dust build up on the front wheels of my SRT6. They were still mostly silver when I arrived. Close to the same as the residue on the rear wheels (light residue).
I followed the directions carefully. Clean the wheels throroughly (I use a cloth and an inexpensive sponge brush) You have to spray the entire wheel (both sides of the spokes etc.) then let the wheels sit and dry for at least an hour (actually, I let it sit over night).
When you do wipe the wheels, you WILL wipe off the protectant and need to reapply, but this stuff really does work.