Warthog
The standard vehicle of the UNSC, it can reach high speeds very easily but while hard cornering, the handling is sluggish. Can hold a driver, passenger, and gunner. A three-barreled machine gun or grenade launcher can be mounted on the rear.

M808B Scorpion MBT
The Scorpion Main Battle Tank is an anti-vehicle weapon. It's cannon can nearly destroy any enemy vehicle with one shot and it's secondary weapon, the machine gun, can help mop up any infantry that get in your way. It can cross rugged terrain fairly easily and can carry up to four passengers on the side.

Ghost
The Ghost is the Covenant's rapid attack vehicle. Armed with two plasma cannons, it can easily do hit-and-run tactics. Though maneuverable and fast, the driver has no protection.

Banshee
The Banshee is the Covenant's light aircraft attack vehicle. It's equipped with two plasma cannons and a fuel rod gun. It's fast and very maneuverable.

Wraith
The Wraith is the Covenant tank. Though it may be slow, it has a powerful cannon that takes practice to use. It also has booster engines for ramming or moving quicker.

Spectre
Another new Covenant vehicle, the Spectre is equipped with a plasma gun on the back. Two passengers can ride on the side and the driver is protected by the vehicle's nose. Also comes equipped with a large booster engine for longer boosting time.

Shadow
Only available on the second level, the Shadow is the Covenant's troop transport. Slow and heavily armored, the driver is unprotected on the sides and a plasma cannon is mounted on top. Though it's able to mount a Banshee onboard for transporting, you can't drive this vehicle.

Phantom
Replacing the Covenant dropship from the first Halo, the Phantom is very fast and excellent for quick troop deployments. Capable of carrying several Covenant troops onboard, it also harbors three plasma turrets on the bottom to defend itself. The Phantom uses the common gravity lift to pull in or drop off ground forces.