I think this is a great size for our trucks but it will need some mods other than a lift to fit.
The main issue with this size is the front to back fittment in the wheel well.
I'm guessin a 1" bl would take care of the fender rub, and different offset wheels may be needed to clear the body mount. The reports on the fourm show some rub on the body mount and others do not.
285/75/17 - 33.86" 11.30"
285/70/17 - 32.76" 11.50"
reference, 4runner wheel well diameters.
Outside of body mount
30.5"
Inside of body mount
28"
You are going to be running a 34" tire, when you were running a 32" or smaller.