I understand what you are saying about the Galvanic Reaction, but wouldn't that mean that the stainless steel (which is 304) would be the surface that is being attacked, since it is a smaller size than the truck. The rust on the truck looks more like metal flakes deposited on the truck. You can...
I know he does spread calcium chloride and possibly magnesium chloride, but this is spread after the plowing is done. I am sure that there is a residual left on the concrete from the last snow fall. I will ask him exactly what he is spreading.
I know this question seems to be a little out there, and I might not be in the right forum, but here it goes.
I have a friend that has a 2008 Ford F350 pickup with a stainless steel Fisher snow plow that has developed a problem with rust spots all over the truck. Rust is even showing up on...