Brands like Bronco, ICM and Miniart are producing/preparing to a good selection of civilian WW2 vehicles, many fitting the impressed, military and civilian scene and surely a good compliment to any airodrome ... all in 1/35 though!
http://www.model-art.eu/ICM_35471_135_Admiral_Cabriolet_WWII_German_Staff_Car_with_Figures-4131.html
http://www.model-art.eu/ICM_35471_135_Admiral_Cabriolet_WWII_German_Staff_Car_with_Figures-4131.html