In Googling Studebaker RVs I found several interesting sites.
First, a 1920s touring car built in to a motor home (scroll about 3/4 of the page down).
Second, a 1925 bus converted to a motor home.

[img=right][/img=right][img=right][/img=right][img=right][/img=right][img=right][/img=right]Paul Johnson, Wild and Wonderful West Virginia
'53 Commander Starliner (since 1966)
'64 Daytona Wagonaire (original owner)
'64 Daytona Convertible (2006)
Museum R-4 engine