Hi I got a 2015 Tahoe (PPV), and just replaced the original 265/60 r17 with nicer 275/60 r20. NO RUBBING at all. I was concerned about rubbing since I understand the manufacturer puts 275/55 r20 on some Tahoes, but I got a great deal on 275/60 r20, so I was happy that no rubbing occured after...