I use some stuff you get at the Dollar stores called "Simply Awesome", and it is!

It's cheap too, about $4 a gallon.

The black streaks practically fall off the trailer.

I'm going to have to clean my trailer again pretty soon also, if I can get it out of the cow pasture.

68 Barracuda FB "Exploded View" ...still :-( 2008 Ram 2500 CTD 2007 H.D. Softail Custom 92 Jeep Cherokee