How many of us are there? Owners of Dodge based RV's?

A tad bit more info dealing with a parts-is-parts world. I like that this shows dimensional specs. I'll just have to pull an old shock and maybe get the number from it or just measure compressed and extended for comparison .
http://www.oreillyauto.com/site/c/search/Shocks!s!Struts/C0077/C0035.oap?year=1973&make=Dodge&model=B300%2BVan&vi=5136500&keyword=shocks