Hmm. They look a little cramped without a lift. I think I'll go ahead with 34s when the time comes.
Question about rubbing, does it wear down/reduce the life of the tire very much, if at all? Also, like you're kind of saying, does it affect your ability to turn?
Everybody has different driving styles. I have a 2 - 2 1/2" lift on my 1992 80 series. I run 33" BFG and all 4 tires rub when articulating. It must be the way I drive since Woody has the same lift and is running 315's and gets minimal rubbing. He wheels his rig harder than I wheel mine.
Other than the FAQ section here on IH8MUD, Slee Off Road has a very good write up on what to expect with each lift. Christo has it detailed it all the way down to the backspacing on the wheels for each lift. His information is from his years of experience installing and wheeling.
SNIP
Question about rubbing, does it wear down/reduce the life of the tire very much, if at all? Also, like you're kind of saying, does it affect your ability to turn?
Generally, the rubbing that's encountered will be along the transition area on the inside side of the tire between the tread and sidewall. Just a little and no problem. But once its starts to chunk out, that's not good.
Obviously, if every time you turn you can feel it through the steering wheel and hear the rubbing, it's going to limit your turns.
YMMV, as these comments indicate.
I just have to ask, if you do plan on running tires you know are going to rub, how long before the lift? I can see getting tires, then the lift, but I wouldn't make that a long wait. Next month? No big deal of you're careful not to push things. On the other hand, next year and you're going to wheel it all summer? Not so good.
To me, there's not much gain in fighting over that last 1/2" of clearance, when you can have a tire that fits. Which tends to remind me of a certain famous celebrity's trial and a glove...
Yeah, let's not go there. Instead, think of that really cool pair of shoes that wasn't in your size, but a 1/2 size smaller than you could actually fit comfortably. You swore to your mom they fit, then spent 6 months suffering. I think I've made my point.
I ran 315-75-16 BF Goodrich KM/2 on stock suspension for almost two years. Works fine both on and off pavement. Just slow down for the speedbumps at the mall Biggest damage was to my stock muffler from dragging it over the rocks.
When articulating, the rig works fine. Minor scuffing of the rears when really crossed up. Front was fine, even with flares. It's not like you LOSE articulation, you have the same suspension travel that you would have with a smaller tire. But you gain ground clearance under your diffs.
Once I finally decided on what shocks to run, I pulled the trigger on the shocks and the springs. Had to deal with caster issues and brake proportioning, but everything else was great. Bit more clearance under the chassis, and more suspension travel. Sure it's better with a lift, but it works fine without.
The spare fits underneath as well. But gets pulled out when I go 'wheeling.