And Argosy minuets are 7.5 feet wide.
Current manufacturing - if it's less than 25 feet, it's 8 feet wide. 25+ are widebody at 8.5 feet. And Airstream manufactures the "sport" editions - initially designed for europe - and their narrower country lanes, also 7.5 feet wide. They are popular now domestically.
A lot of folks seem to be downsizing in the US. I'm noticing a lot more "egg trailers" in camps lately. Casitas, etc. are also narrow and short.
Today is a gift, that's why they call it the present.