Kubota M7040, Kubota MX5100, Deere 790 TLB, Farmall Super C
In the very rural area I lived in during the "Rocky" Balboa movie craze of the mid 1970's, guys used to block out the letters on their Toyota truck tailgates to just read "YO" , which was Rocky's answer to most questions. There were lots of Toyota trucks where I lived and , yea, it was pretty cool.
Even now, I occasionally answer the wife with "Yo, Adrian" when I get hassled.
Here are some pics of survivors I found on the net. Yo.