Gary, I have 245/75/16 (30.6) bfg long trail t/a's now.
I tried 265/ 75/ 16's (31.9) okay if you don't ever drive your truck.
Might have worked with front bar tweak,but too rough of ride & topping out of upper a arm.
Might go with one of the new 2 1/2 suspension kits. later, BOB
