Joplin, MO -- Over 200 semi trucks made their way through downtown Joplin.
It was all part of the "World's Largest Truck Convoy" event.
Law enforcement escorted the big trucks through Joplin, breaking a world record.
Each truck in the 15-mile long convoy payed an entry free, with the proceed going towards the Special Olympics of Missouri.
They raised over 50-thousand dollars.