SU-12

improvised self-propelled gun from the early 1930s

on a Ford Timken truck chassis

armed with a 76.2 mm gun model 1927

SU-37

rejected tank destroyer prototype from 1935

on an extended version of the light tank T-37 chassis

armed with a 37 mm anti-tank gun model 1931

AT-1

rejected self-propelled gun prototype from 1935

built on the light tank T-26 chassis

armed with a PS-3 type gun of 76.2 mm calibre

SU-6

prototype self-propelled anti-aircraft gun

built on a modified light tank T-26 chassis

armed with a 76.2 mm gun model 1931

ZIS-30

tank destroyer developed as an emergency solution

built on the Komsomolec artillery tractor chassis

armed with the ZIS-2 anti-tank gun of 57 mm calibre

SU-152

built on the heavy tank KV-1 chassis

effective against both fortifications and tanks

armed with the heavy ML-20S gun of 152 mm calibre

SU-122

the Soviet answer to the German assault gun StuG III

built on the medium tank T-34 chassis

armed with the M-30S howitzer of 122 mm calibre

SU-85

what the Germans would have called a Jagdpanzer

essentially the SU-122 re-armed with 85 mm gun

built on the medium tank T-34 chassis

SU-100

more heavily armed successor to the SU-85

built on the medium tank T-34 chassis

armed with the D-10S gun of 100 mm calibre

KSP-76

prototype fast self-propelled gun from 1944

built on a GAZ-63 truck chassis

armed with the ZIS-3 gun of 76.2 mm calibre

SU-12

improvised self-propelled gun

Ford Timken truck chassis

with a 76.2 mm gun model 1927

SU-37

rejected tank destroyer prototype

on a modified T-37 tank chassis

with a 37 mm anti-tank gun

AT-1

rejected prototype from 1935

on a light tank T-26 chassis

armed with a 76.2 mm gun

SU-6

self-propelled anti-aircraft gun

on a modified T-26 tank chassis

with a 76.2 mm gun model 1931

ZIS-30

emergency tank destroyer

Komsomolec artillery tractor chassis

with a 57 mm anti-tank gun

SU-152

against both fortifications and tanks

built on the KV-1 tank chassis

armed with a 152 mm howitzer

SU-122

the Soviet answer to the German StuG III

built on the T-34 tank chassis

armed with a 122 mm howitzer

SU-85

Soviet tank destroyer

built on the T-34 tank chassis

armed with a D5-S gun of 85 mm calibre

SU-100

heavily armed successor to the SU-85

built on the T-34 tank chassis

armed with a 100 mm gun

KSP-76

prototype fast self-propelled gun

on a GAZ-63 truck chassis

armed with a ZIS-3 gun of 76.2 mm calibre