After they introduced this feature and failed to implement it into the new M48 Räumpanzer, I was a little bored and made a list of tanks already in the game who could get this feature. Further Suggestions welcome 
| Tank | Tier | Current Nation | Second Nation |
|---|---|---|---|
| Tetrarch | II | USSR | GB |
| M3 Light | III | USSR | USA |
| Valentine II | IV | USSR | GB |
| Churchill III | V | USSR | GB |
| Matilda IV | V | USSR | GB |
| Loza's Sherman | VI | USSR | USA |
| King Tiger Captured | VII | USA | Germany |
| Type 64 | VI | China | USA |
| 59-Patton | VIII | China | USA |
| M41D | VIII | China | USA |
| Chieftain/T95 | VIII | GB | USA |
| T95/4201 Chieftain | X | GB | USA |
| Pz 38H 735 | II | Germany | France |
| Pz S35 739 | III | Germany | France |
| Pz B2 | IV | Germany | France |
| Pz T15 | III | Germany | Czech |
| Pz T25 | V | Germany | Czech |
| Panther/M10 | VII | Germany | USA |
| LeKpz M 41 90mm | VIII | Germany | USA |
| M48 Räumpanzer | VIII | Germany | USA |
| T55A | XI | Germany | USSR |
| FCM 36 PaK 40 | III | France | Germany |
| M10 RBFM | V | France | USA |
| 105 leFH18B2 | V | France | Germany |
| M4A1 Revalorisé | VIII | France | USA |
| Heavy Tank No. 6 | VI | Japan | Germany |
| Primo Victoria | VIII | Sweden | GB |
| Pudel | VI | Poland | Germany |
Source: https://www.reddit.com/r/WorldofTanks/comments/dpm5b2/multinational_tanks_that_may_come/
