* Engine: The engine provides the power. It burns fuel, creating energy that rotates the crankshaft.
* Transmission: The transmission takes the rotating power from the engine and changes it into the right speed and torque for the wheels. It uses gears to do this. In forward gears, the engine's rotation is transferred to the wheels in a way that makes them turn.
* Driveshaft: This shaft transfers the power from the transmission to the differential.
* Differential: The differential allows the wheels to rotate at different speeds, which is necessary when turning.
* Axles: These connect to the wheels and transfer the power from the differential to make them turn.
* Wheels: These are the final components that make contact with the ground, translating the rotational motion into forward motion.
Essentially, the engine's power is channeled through a series of mechanical components to turn the wheels and propel the truck forward.