I just found this post, and while everything looks good I see one big error that firmly places the tractor well into the late 60's and that is the sleeper. In the 40's and 50's most trucks had no sleepers at all, and those very few that did have sleepers had a 30" hanger box. Basically the first...
When they come to town they actually have to break the train into 3 sections and stage it on sidings at our pitiful amtrak station. Well, make it 4 sections, as the flat stock winds up on a spur over at the freight terminal.