Correct on opening centers. I had a set on my 06 with 315 bfg all terrains. Tires stuck out past the side of a truck less than 1". I had no rubbing issues
I used a router with a trim bit to open the centers up. Took about 15 minutes for all 4.
Back when I was running H2's
I used a router with a trim bit to open the centers up. Took about 15 minutes for all 4.
Back when I was running H2's