M510 Mammoth Mobile Anti-Aircraft Weapons Platform Siegework/Ultra-Heavy

"Well. Someone's overcompensating"

- Cortana

The, known as the Mammoth, is one of the largest land vehicles in use by the UNSC, and is a multi-purpose platform, for targetting enemy aircraft, star ships, and terrestrial fortifications. As well as this, it has all the facilities to operate as a mobile base of operations.