Samokhodnaya Ustanovka
Samohodnaya Ustanovka (SU; Russian: самоходная установка, СУ, literally "Self-propelled installation") may refer to any of these Soviet self-propelled guns (including casemate self-propelled guns). == List of vehicles == Vehicles with "SU" designations, sequential factory index (1920s to World War II-era) SU-1 — SPG based on the T-26 tank, armed with a 76 mm regimental gun mod.