Comparing: T-150 vs. M6 vs. M4A3E2 Sherman Jumbo

The T-150 was a further development of the KV-1. The vehicle weighed as much as 50 tons. The T-150 underwent trials in the first half of 1941. A prototype fought in the battles for Leningrad, and became a basis for a modification of the KV-1 with reinforced armor.

Developed from 1940 through 1942, with a total of 40 vehicles manufactured from November 1942 through February 1944. It never saw action.

The heavy-armored assault variant of the M4A3(75)W. The vehicle featured additional 38-mm armor plates, enhanced transmission compartment hatch, and a new turret with enhanced armor that was developed on the basis of the T23 turret.