Originally Posted by jeepwayoflife
.... The Dana 30 is good for up to 35" tires on stock shafts.
Kinda sorta ok being locked with 35" tires, but not on a tough trail. I snapped my front axle's passenger-side axle shaft running 35" tires and a locker. I upgraded my front axle with aftermarket hardened alloy shafts to prevent that from happening again.