Before using the mod you need :
Degranon's vehicle animation mod: https://ilovebacons.com/showcase/hd-weapons-and-vehicle-animation.214/
Obtain the vehicle controller in your crafting panel.
(Player needs to be admin to access it)
Two seats for this vehicle:
One drives while the other operates the cannon. The driver controls the cannon if the gunner isn't seated.
Preview of the tank in-game: