Depends on what you've done to them...
Picture #1, 6" skyjacker lift, stock axles, 35" BFG AT tires
Picture #2, Dana 60 dually hubs, 14 bolt with spacers, HMMWV 12 bolt rims and Goodyear hmmwv tires w/ runflats, same lift.
I'm running 4.10's for gears with a govlock in the back, open front.