OK, remember you asked for it....
3 Jeeps, Tamiya and Bandai

Sherman in Free French colors, Bandai

Soviet SU-85, old Tamiya

Soviet BA-64B scout car x2, Tamiya, 37mm AA gun, Ace

Italian Semovente SPG 75mm and command tank, Gasoline

Italian AB 41 and German Sd.Kfz 222, Tamiya

German V2, Pegasus

Soviet SU-122, Tamiya

German Sd.Kfz 232

German Panzer IIIL and IIB, Tamiya

American 2.5 ton trucks, Tamiya

German Wespe 105mm SPG, Bandai

Soviet JS-2 (IS-2), Tamiya

German Schwimmwagen, Citroen 11cv, and Kubelwagen, Tamiya

American M8 Greyhound, Tamiya

German Stug IIIB, Tamiya

Soviet T-34/76, Bandai

German Krupp Protze trucks, Tamiya

British Valentine, Bandai

Soviet KV-2, captured and modified by the Germans, Hobby Boss

Soviet SU-152, Bronco

British Churchill VII, Tamiya

American Sherman, Hobby Boss

This represents little less than half of the cars that I've made over the years. The others are still in storage. I think that if you look hard enough, you can find a really varied supply of models to place on flatcars to get the variety you seek. Thanks.