I had 31x11.5 Mickey Thompsons on 16" rims with a -24mm offset, they stuck out about 1.5"s and it only required minor trimming of the front cladding, front inside of fender.
Hope that helps
2001 Ironman Daily Driver... 3.5" suspension lift (OME912 springs and 1" spring spacer), ball joint flip, 1.5" front diff. drop, 33"x12.5 TrXus MT, 16x10 Eagle Alloy rims, Interceptor, PV muffler, K&N air filter, Alpine Supercharger, Bilstein shocks, and some trimming.
2000 Ironman Project LS-1 VX... very slow progress but someday....... ohhhhh someday......