My wheels have +2mm offset. I would stay in that range for 285s.
Ray you should check tirerack.com, they have them in stock, there are plenty (almost all) of manufacturers present with tire of this size.


92 SR, 285/75R16 Yoko MT ARB locker GAST compressor AirLift 1000 MM10500 Snorkel custom rear bumper
02 Montero LS died protecting the master
08 PowerWagon (stock!)