Okay kiddo, the m809 series trucks are like big, strong machines that the army uses to move heavy things around. They can carry tanks, big guns, or even other trucks!
They have six big wheels that help the truck to move over rough terrain, like rocks or mud. The truck is powered by a big engine that gives it lots of power to move around.
The truck has a place for the driver to sit and control the truck. It also has a big bed in the back where they can carry all sorts of heavy things.
Overall, the m809 series truck is super tough and can help the military move lots of heavy equipment around quickly and safely.