[2022] Why so few low rank vehicles lately?

You need to be aware, that majority of rank IV (and almost everything under rank IV) is WW2 (so far away from modern era
). If you compare it with higher ranks, you will notice that usually, there are still more pre-cold war vehicles in trees.

For years, we have added more "old" machines than modern. Now we need to catch up a little. But it doesn't mean, we forgot on WW2 vehicles.

And I guess many forget, that every time we add new nation to WT (except latest Israel, which was a little different), we add huge number of low rank vehicles.

On suggestions - well, if you check, we have a lot of them. I mean, a LOT. And we use them and still waiting for more