I am currently running a 18X8 in a 35 offset...As long as you leave the supsension alone and keep the TRD springs you WILL NOT have any issues with rubbing...Where I ran into problems is that I wanted to go lower and widen my stance so I swapped out my springs for Tanabe DF's and tried to run 10mm, then eventually 5mm spacer shims in the rear but it still rubbed...Even without spacers and the Tanabe DF's, I rubbed with passengers or over bumps so I had to do this to fix the problem:
Nothing a little grinding couldn't fix
Here is the final product:
This is my goal one day: