Thanks for letting me know, Brian. There is a Peterbilt 379 (I think) with these tires that services one of the local farms here during harvest time hauling trailers. I'll see if I can get some pics next time it's around.
Thanks for the heads-up on Spearhead. I just looked it up & requested it from my local library. Here's a Yarnhub video about the battler.
The Cologne Tank Duel - YouTube
Very cool. I like those colors. I've been looking for a 1957 Chevrolet 150 4-door sedan to make something like this:
But, I can't find a 4-door 150. Of course, this would be cool, too:
No idea where I'd source those decals, though.