Very few people use/purchase them, and with the recent loadout changes that show unpurchased items, they are bloating the UI. It’s a three-person vehicle with a driver, a gunner, and a (MAX capable) rumble seat. Here’s the full patch notes from the test server: That video shows them demolishing a Reaver in seconds.
There’s already some fear within the PS2 community that the increase in MAX suit damage may jeopardize Planetside 2’s balance.