"I still do not understand what 7.50x20 vs 6.00x20 means." Basically, the first number is tread width, and the second is wheel diameter, so a 7.50x20 is wider (and likely a little taller) than a 6.00x20 tire.
Okay , this makes more sense.
'38 1.5ton; "The stuff is as tough as woodpecker lips"
