The new Ground Combat Vehicle weighs twice as much as the tank it's designed to replace, and it's massive enough to survive a roadside bomb.
![The U.S. Army's New 84-Ton Tank Prototype Is Nearly IED-Proof [Updated]](https://i.pinimg.com/originals/ec/01/fe/ec01fecd3cb216dd78c69c8f7bb0ad1f.jpg)
