Tank

The M808B Main Battle Tank, commonly known as the Scorpion, is a United Nations Space Command armored fighting vehicle.

Pictures
http://images1.wikia.nocookie.net/halo/images/thumb/9/9f/Thumb800x800_1426904445_2c3ca4c9b1_o.jpg/350px-Thumb800x800_1426904445_2c3ca4c9b1_o.jpg