After selling oranges in the market, a Haitian mother and daughter have enough money to ride the tap-tap, a truck that picks up passengers and lets them off when they bang on the side of the vehicle.
Melvin, a cautious cement mixer, worries that he cannot keep up with the other trucks, but when Rita needs help, he overcomes his fear in order to help her.
Presents photographs and descriptions of nine of the world's biggest trucks, including car carriers, logging trucks, tankers, snow plows, monster trucks, and more.