SU-122

(For the SU-122-54, a T-54 self-propelled gun variant, see T-54/55 operators and variants § Self-propelled gun.) The SU-122 (from Samokhodnaya Ustanovka 122 mm) was a Soviet self-propelled howitzer or assault gun used during World War II. The number "122" in the designation represents the caliber of the main armament—a 122 mm M-30S howitzer. The chassis was that of the T-34.

SU-122

(For the SU-122-54, a T-54 self-propelled gun variant, see T-54/55 operators and variants § Self-propelled gun.) The SU-122 (from Samokhodnaya Ustanovka 122 mm) was a Soviet self-propelled howitzer or assault gun used during World War II. The number "122" in the designation represents the caliber of the main armament—a 122 mm M-30S howitzer. The chassis was that of the T-34.