What could be a sign of misalignment in a trailer's axle?

Uneven tire wear is a significant indicator of misalignment in a trailer's axle. When the axle is not aligned properly, the weight distribution across the tires can become uneven, leading to one or more tires wearing out faster than others. This uneven wear can manifest as bald patches on specific areas of a tire or more pronounced wear on either the inside or outside edges. Regular inspection of tire conditions is essential for safe towing, as addressing misalignment can improve vehicle handling, extend tire life, and enhance overall safety when transporting heavy loads.

In contrast, engine noise, excessive speed, and frequent braking do not directly relate to axle alignment issues. Engine noise could stem from a variety of mechanical problems unrelated to the trailer or its axle alignment. Excessive speed is more about driving behavior and speed limits rather than mechanical conditions related to the trailer's axles. Frequent braking, while it can indicate handling issues, does not specifically point to axle misalignment as a root cause, since it could also result from other factors such as road conditions or driver behavior. Hence, identifying uneven tire wear as the sign of misalignment is crucial for maintenance and safe operation.