So Russian tank figures ranges wildly because nobody really knows what's in those warehouses. Russian industry can produce about 350 new tank models a year or it can upgrade about 850 tanks a year. The war in ukraine has consumed 4000 tanks so far, many of the models are older it is assumed however that russia used all of its ready to go tanks in the war so far.

Some sources say russia has as high as 14000 to 8000 tanks in stock pile. Many of those are deprecated models that could only serve as model line of sight artillery