Well if you want NO trimming then do the 285. If you don't mind plastic that you can't see then I think a 34" tire would fit. Maybe a 305/70/17.
If it were mine I'd try a 315, but I'd definitely do more than a 285. With the lift you've got 285 will leave you wanting a bigger tire still.
If it were mine I'd try a 315, but I'd definitely do more than a 285. With the lift you've got 285 will leave you wanting a bigger tire still.