SU-122 Jul 13, 2013 13:24:52 GMT -7 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Robert on Jul 13, 2013 13:24:52 GMT -7 The SU-122 (from Samokhodnaya Ustanovka 122 mm) was a Soviet self-propelled howitzer or assault gun used during World War II. The chassis was that of the T-34.