Yes the AR type have that classic three part rim Mine are 8 bolt 1 ton but the center is not unique The shape of the lock ring and the outer rim is what makes is an AR Very easy to work on even if it is super rusted Tip: If the rubber tire is rusted solid to the metal rim parts, With two pry bars work your way around the whole tire even if the rubber doesn’t appear to be moving just keep going one nibble pry bar width at a time around the whole thing By the second turn around suddenly the tire is moving and everything is coming apart
I’ve seen people put a tractor on the bead trying to get the rubber to drop Hitting with hammers Everything under the sun But I’m not a strong heavy guy And I can take the worst rusted tire apart without breaking a sweat, it just takes patients.