Vehicles are a major asset to have in the Fallout Universe and they can very from a army hum-v to a vertibird. The fallout universe has a diverse number of ground, sea, and air Vehicles.
Army Hum-V: A standard military issue Vehicle favored for its heavy armor and interchangeable turret. Most survived the fallout while hiding in military caches. The damage of the turret is equivalent to the person who is using it's damage.
Army A-1 Abrams Tanks: The most commonly used tank by the US Military. It is very powerful and is heavily armored. Although, it has some disadvantages, such as very slow speed and the fact that it is very loud, ruining stealth. Most survived the fallout while hiding in military caches. The tank is capable of blowing through buildings and does a base damage of 100 with standard ammunition.