about 1.5”
here is part of a post I made on Tacoma world.com
Update after visit to RC retailer / installer in my area. The instructions that come with the fender flares are incorrect, as are the pictures. The factory fender flares must be removed, regardless of your trim level. The install is...
Go to tiresize.com. You can compare your existing tires to larger tires on your specific vehicle and compare the differences. This allows you to measure present clearance, and have a good idea regarding clearance or not with larger choices.
Trying to access XM was a challenge if already driving, the menu was not intuitive at all. I use Spotify, had no interest in XM past 3 month trial, but I removed after 6 weeks. CarPlay seems fine to me.