M313 Elephant

Overview
Little is known about this UNSC vehicle at present. Described as a Jawa Sandcrawler. Twelve soldiers can ride it, it can house a Mongoose under its belly, its driveable, has a turret (possibly a AIE-486H Heavy Machine Gun), can respawn troops, and holds both the flag and the capture point. Only available in Sandtrap as of now, and is the only thing specifically mentioned not to be included in Forge. It is expected to make it's debut in Halo 3. We await further, more conclusive evidence before expanding upon this article.