The monstrosity that was the American T28 Super Heavy Tank (also known as the Gun Motor Carriage T95) this 86 metric ton monster was designed to breach the Siegfried Line defences in the second half of WWII. Due to its weight, the T28 featured extra sets of tracks (so four tracks in total) to properly distribute its mass. To allow the vehicle to be transportable the outside tracks were detachable and could be towed behind the vehicle. Once near its objective the T28 was capable of attaching its

US T-28/T-95 super heavy Tank WW2 | Alfashirt