Here is 3 confirmed historical battles and their tank line up
Lake Balaton offensive
Map: Erlenberg
Vehicles:
USSR – IS, T-34, T-34-85, ISU-152, SU-100, SU-76
Germany – Stug III, Tiger II, Panther, Pz IV, Jagdtiger(lol), Jagdpanther
Battle of Kursk
Map: Prokhorovka
Vehicles:
USSR – SU-152, KV-1S, SU-85, T-34, T-70, SU-76,
Germany – Ferdinand, Pz IV, Panther, Tiger I, StuG III, Pz II, Pz III
Ardennes Offensive
Map: Erlenberg
Vehicles:
USA – M10 Wolverine, M18 Hellcat, M36 Jackson, M4A3E8 Sherman, M4A3E2 Sherman Jumbo
Germany – Jagdpanther, Pz IV, Panther, Tiger I, StuG III, Tiger II