G,
It may be awhile before I get to that as I have a pretty full next few days. I understand what you are getting at and I can do that to show you guys but...keep in mind that I am seeing this in person. Comparing the tire diameter from front to rear (not under the influence of weight), they are still pretty darned close. If you do the math, a new 14.00 x 20 should be 48" and a new 395 should be 46.333. I know that the math should only come close, depending on the brand and model. I guess it is not that hard to imagine a 14.00 x 20 that happens to run toward the small end should be comparable to a 395 that runs on the larger end. The whole reason I had any input on this thread to begin with was that I had already compared the tires I had on hand. I have GY MV/T's on the deuce and it would be interesting to compare those to the 14's.