I've been running 245/40/18 tires on a 18x8.5 +44 wheel for a couple of years now. I had a good, hard roll in the rear (I haven't touched the front) and I don't rub, even on, high-speed bumps and dips. I'm lowered on H&R coilovers, but not stanced or stupidly low. Truth be told, I'm currently...