A collection of cars lorries etc gleaned from 3 free file sites such as 3d warehouse for your ww2 wargames.
Some actual sizes to help scaling
Austin Seven Ruby (1931) (1575mm of width in reality) :
Citron Traction Avant (1620mm of width in reality)
Fiat 508C 1100 (1470mm of width in reality)
Opel Kadett (1937) (1375mm of width in reality) :
Mercedes-Benz (1870mm of width in reality)