Battle of Kursk the total size of the Soviet force was 1,910,361 men, with 1,426,352 actual combat soldiers. Soviet armour strength included 4,869 tanks (including 205 KV-1s heavy tank) and 259 SPGs (including 25 SU-152s, 56 SU-122s and 67 SU-76s) Overall a third of the Soviet tanks at Kursk were light tanks, but in some units this proportion was considerably higher. Of the 3,600 tanks in the Central and Voronezh Fronts in July 1943, 1,061 were light as T-60 and T-70. With very thin armor and small gun, they were unable to effectively engage the frontal armour of German medium and heavy tanks
Battle of Kursk order of battle German attack was halted. This order of battle does not show the complete composition of the Steppe Front. In addition to the units listed below, there were also the 4th Guards, 27th, 47th and 53rd Armies. The 4th Guards, 27th, 47th, and the 53rd Armies were held in reserve during the battle and thus did not participate. The 5th Guards Army and the 5th Guards Army were both committed to the counterattack in the Battle of Prokhorovka, where they fought as part of the Voronezh Front. The following units were part of the 5th Guards Army, commanded by Lieutenant General