Take a tour of Navistars International Truck Assembly plant in Springfield Ohio. As one of the largest builders of BIG transport trucks in the America, well our their factory as they manufacture a large truck from the very beginning all the way down the assembly line. Get close to all the robots and machinery needed to build those big trucks you see every day. View different models of trucks and examine how they are built behind the scenes. Sit in the cab, and learn how they work from a drivers view. Using colorful 3D animated models and High Definition live action, youll see the steps and process it takes to build such Marvelous Machines. So hop on in, and come see how they built that Big Truck!! Filmed in High Definition.