World of Tanks - "I Am" Heavy Tank
World of Tanks Console - Tutorial - Heavy Tanks
WWII Tanks: Tiger I - Heavy Tank
The WW2 M-26 Pershing Heavy Tank Explained
Heavy Tank IS-2
A heavy tank was a class of tank that generally provided better armour protection as well as equal or greater firepower than tanks of lighter classes, often at the cost of mobility and manoeuvrability and, particularly, expense.
Wars and warfare