Nope, no problems. I had the 17x10.5's on my GT (with 1 1/2 drop), and now on my Cobra with 315/35/17 Drag Radials and no probs at all. Plenty of clearance on the GT, kinda close on the Cobra (IRS Brace) but still works. Oh yeah, I am running 17x9's up front with 275/40/17 Nitto 555's.