I think ROOST could realy have a good list of vehicles with the fallowing added.
Note: these are chosen because they would fit best with ROOST's style of play.
Russians:
Zis 5 military truck
T-26 tank
BT-7 tank
KV-1 tank
KV-2 tank
SU-152 assault tank
Germans:
Opel Blitz 3.6 military truck
SdKfz 222 armored car with both 20 mm auto cannon and 7.62 mm machine gun
SdKfz 234/2 Puma armored car
Panzer 2 light tank
Panzer38 medium tank
Marder 2 assault tank
Jagpanzer IV/70 assault tank
Note: these are chosen because they would fit best with ROOST's style of play.
Russians:
Zis 5 military truck
T-26 tank
BT-7 tank
KV-1 tank
KV-2 tank
SU-152 assault tank
Germans:
Opel Blitz 3.6 military truck
SdKfz 222 armored car with both 20 mm auto cannon and 7.62 mm machine gun
SdKfz 234/2 Puma armored car
Panzer 2 light tank
Panzer38 medium tank
Marder 2 assault tank
Jagpanzer IV/70 assault tank