Ruxy , in those years there where less running tanks then now , the colectors scene only started in the beginning of the 80ies , the MAP vehicles where still in use by NATO armies , so what was restored where vehicles which had already a hard civy life .
All the tanks which apeared in the film are still alive , the the M4A4firefly , 105 mm vvss , 76w HVSS, and 76 VVSS, where Belgian army , the 105 VVSS , dozer chassis , and all the burning wrecks are Dutch army , even the burning M10 achiles is back to running condition again.