Porsche. Tractor. Awesome. 1958 Porsche Diesel Junior 108S Tractor | This Porsche Tractor was produced by the manufacturer, Allagaier at Freidrichshafen and first registered in April 1959 in Landau, Germany in the Mosel wine region. The tractor retains its original Kraftfahrzeubrief (title) recording all ownership changes between vineyards in this area.