What Psi Should Trailer Tires Be?

What PSI Should My Trailer Tires Be At? [Equestrian Guide]
What PSI Should My Trailer Tires Be At? [Equestrian Guide] from horsevills.com


When it comes to towing a trailer, it is essential to ensure that your tires are properly inflated. The correct tire pressure, measured in PSI (pounds per square inch), not only affects the performance and handling of your trailer but also plays a crucial role in ensuring your safety on the road. In this article, we will discuss the recommended PSI for trailer tires and why it is important to adhere to these guidelines.

The Recommended PSI for Trailer Tires

The ideal PSI for trailer tires varies depending on the type of tire and the weight being carried. As a general rule of thumb, most trailer tires are designed to operate at a pressure range of 50 to 65 PSI. However, it is always recommended to consult the tire manufacturer’s guidelines or the trailer manufacturer’s specifications to determine the exact PSI for your specific tires.

Factors Influencing the PSI

Several factors can influence the recommended PSI for trailer tires. These include the tire size, load capacity, and the type of trailer you are using. It is crucial to consider these factors to ensure that your tires can handle the load and provide optimal performance.

The Importance of Proper Inflation

Maintaining the correct tire pressure is crucial for several reasons. Firstly, underinflated tires can lead to excessive heat buildup, which can cause tire failure, especially when towing heavy loads over long distances. On the other hand, overinflated tires can lead to a harsh ride, reduced traction, and uneven tire wear.

Properly inflated tires also contribute to better fuel efficiency. Underinflated tires increase rolling resistance, which in turn requires more energy to move the trailer, resulting in higher fuel consumption. By keeping your trailer tires at the recommended PSI, you can maximize fuel efficiency and save on costs.

The Impact on Trailer Handling

The PSI of your trailer tires also affects how the trailer handles on the road. Properly inflated tires provide better stability, improved steering response, and enhanced braking performance. This is particularly important when towing heavy loads or during adverse weather conditions.

Tire Maintenance Tips

To ensure your trailer tires are always at the correct PSI, follow these maintenance tips:

Regularly Check Tire Pressure

Make it a habit to check your trailer tire pressure before every trip. Invest in a reliable tire pressure gauge and consult the manufacturer’s guidelines for the recommended PSI.

Inspect for Wear and Damage

Regularly inspect your trailer tires for signs of wear, such as uneven tread wear, cracks, or bulges. Replace any damaged tires immediately to avoid potential blowouts during your journey.

Rotate Tires

Just like your car tires, it is recommended to rotate your trailer tires regularly. This helps promote even wear and prolongs the lifespan of your tires.


Ensuring that your trailer tires are properly inflated is crucial for your safety and the overall performance of your trailer. By adhering to the recommended PSI, you can enjoy a smoother ride, better fuel efficiency, and enhanced handling. Remember to regularly check your tire pressure, inspect for wear, and follow proper tire maintenance practices to maximize the lifespan of your trailer tires.