Looking at the specs on the GT500, they fit a 19x9.5 wheel in what looks like a stock wheel opening. Does anybody have the offset on this wheel? Better yet, is the wheel available for purchase? I had the chance to get up close and personal with a Ford GT, and it had 19s on the rear, and I'm wondering if that is the same wheel on the GT500.
I thought the offset was the difference between the centerline of the wheel and the mounting point. With the Mustang's positive offset, if the number is higher, it moves the mounting surface farther from the center point, which then moves the wheel closer to the strut.