I recently put Mickey Thompson Sportsman S/T P235/60R15 on the front 7.5 X 15 Cobra II wheels and P255/60R15 on the rear 9.5 X 15 Cobra2 wheels. The new M/T tires replaced Dunlop G/T Qualifier P235/60 R 15 (front) and Dunlop G/T Qualifier P295/50 R 15 (rear) that was on the car. My Mk IV has the original muffler in the wheel well and the 295's where way too wide. M/T's do come in a 275/60, but I was concerned it may still be too wide, and its diameter is 1 inch larger than the 255/60 tire. Thus, I went with the 255/60 on the 9.5 X 15 wheel, and IMO it looks just right. I drive spiritedly on mostly country roads at speeds under 60 mph, and the tires feel and handle great. The price in the states for 4 tires (on sale) is about the same as one Avon.