Pro Tour guys. What tires r u runnin?
There are a decent number of 18" or 19" wheels that come in a 10.5" width. That would work out to be 11.5" wide from outer lip to outer lip. A Duster/Demon/Dart Sport has about 13" of space without any quarter trimming with the 1/2" offset. I got mine up to about 13.5" with the lip trim, but some of that is lost to the shape of the outer wheel tub because of my ride height. In the back my car is just under 25.5" from the ground to the quarter lip. Most 295's have a section width around 12", so, that's about the max you can run and still have enough clearance. But that should still work on a 10.5" wide rim.