Posted 10/2/2014 10:37 (#4104858 - in reply to #4104603) Subject: RE: Why did tractors come with a single front wheel?
Lots of the single wheel fronts were a wider tire. Probably because using a single tire from the standard two tire front meant it would cut a groove from the tractor weight in anything but concrete, e.g. really packed with one narrow tire, like it did with steel.