The Oldsmobile Economy was a truck produced from 1919 through 1923. The model was rated as a 1-ton. Available body styles were cab-chassis, a stripped chassis, and curtain-side bodies. The engines were made by Northway Engine Works. They were 227 c.i.d. 4-cylinders and rated at 40 h.p.
Top speed for this truck was 22 m.p.h. Advertising of this model boasted “in-head valves, completed electrical system, and pneumatic tires.”, which are all taken for granted nowadays. Pricing started at $1250 and up. Top production model year was 1920.
I have an old add for your tuck if you want it. It was in a September 11, 1920 Magazine (Country Gentleman)…
sounds good, do you have a scanned copy?