The step van comes from the 1940s, and its RV conversion was done in the 1970s. It’s basically the equivalent of what it would be like to convert a Grumman LLV into a motorhome today.

What we have here is a 1949 Chevrolet Kurbmaster Step Van that was converted into a stealth camper in the 1970s, an era when homes on wheels enjoyed skyrocketing popularity across America, and was ...