Okay, well the last 2 posts are kinda miss leading. If you are using stock rims you can fit a 285-75-16 tire (32.8x11.5) tire without rubbing if you use 1.5in wheel spacers up front. The spacers are only needed in the front so ONE set should work just fine. And spacers are not 200 bucks a pair, I got my 1.5in spacers shipped for 85 and have not had a problem. And I am running the 32.8x11.5 on stock rims without any problems and no rubbing have been for a year now.
Check in the How To Section I made a very detailed topic about how to fit a 285 75 16 tire on the 2in lift with stock rims, all your questions should be answered there. Dont let people tell you it cant be done, cause obviously it can