I didn't run mine very long, maybe 100-150 miles. I thought you were worried about rubbing.
Or, in my case, a sawzall!
I read on jeep forum that the minimum for 35's they recommend is 3.75. Which oddly enough is the minimum they recommend for 33's.
I've been running 3.31 backspacing for my 33's for a few years now. I know it puts stress on the hubs and ball joints, but everything is still good.
I have 4.5" backspacing on 35s. Not sure where you are reading but 4.5" is what I have always known to be the recommendation
I have just discovered 17" wheels. Anyone a fan of them on TJ's? I go back and forth.
I'm not in the market for them, too expensive. But I HAVE seen some nice looking rigs that are running 17's.
I am running 17" rims on the CJ. With 37" tires. Needed the clearance for big brakes, and wanted the big offset (H2 rims with 5.5" backspacing).
Lots of tire choices for 17". That is a pretty common size from the factory now.