[Mike80D]

Originally Posted by Wrenchbender Ret

Those are lock ring type wheels. I don't know the name of them or the manufacture.
They are pretty ornery to mount/dismount. They are comparably safe if you use precautions & the rims are not rusted out or beat up.
I can explain how if you think you can do it yourself.
George

Thanks, they have Firestone stamped on them.