Removed tire dressing that idiot dealer put on Friday when got Zaktek Paint sealer applied. (I had asked the service mgr not to have it on tires, he wrote in on the windshield & told the porter to tell the detailers.) Zero good customer service anywhere these days.
I firmly believed that it breaks down the rubber. Today I confirmed why, petroleum/oil in mixture.
2 buckets and 2 brillo pads later, done but I noticed oily residue running out of the side tread - no matter how much I rinsed.
Since I have a white car with silver wheels the tires look black without dressing
Here's two shots, 1st is with dressing:
