I'm running 255/50R17's on my 5th ave on all 4 corners with 5" backspace on an 8" wheel. I had to relocate the bracket for my brake hose forward about 1-1.5" or so, so the tire wouldn't rub the hose at full lock.

1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)