Why is it essential to maintain proper tire pressure on a heavy trailer?

Maintaining proper tire pressure on a heavy trailer is essential for ensuring proper braking and handling. Correct tire pressure influences the contact area between the tires and the road, which is crucial for effective braking performance. When tire pressure is optimal, the tires provide better traction, which is vital, especially when maneuvering or stopping a heavy trailer. Under-inflated tires can lead to reduced control and increased stopping distances, which can be particularly dangerous with heavy loads. Conversely, over-inflated tires might lead to a harsher ride and greater wear in the center of the tread, potentially compromising handling and stability during transport.

In addition to performance, maintaining the right tire pressure contributes to safety. It reduces the risk of blowouts and improves overall vehicle dynamics, leading to more predictable responses when navigating turns or sudden maneuvers. While factors like fuel efficiency and tire longevity are important, they are secondary to the critical role tire pressure plays in ensuring safe and effective braking and handling of a heavy trailer.