What did you think about this SU-14
http://www.translate.ru/url/tran_url...foreWWII/SU14/
http://www.translate.ru/url/tran_url.../SAU/su-14.htm
http://www.translate.ru/url/tran_url...foreWWII/SU14/
That was the Selfpropeled gun on T-35 chasis
4 vehicles were build
one Su-14/1 with 203mm B-4 howitzer
one Su-14/2 with 152mm B-2 gun
two Su-14/3 with 152mm B-2 gun with armored cover
they were used during fight near Moskva in 1941
And another special vehicle used during fight near Moskva
SU-100Y
http://www.translate.ru/url/tran_url...AU/su-100y.htm
Both vehicles makes me think about german Maus tank