The Miles Aerovan and the Short SD-330/C-23 Sherpa are actually linked...
Miles developed the Aerovan into the HDM-105 using Hurel-Dubois high aspect ratio wings. There were several projected developments of this one of which eventually became the Short Skyvan, which of course was developed into the SD-330.
Sam, how about one of these?
I know, I know, small it aint...