Tyre pressure is one of the most overlooked aspects of trailer maintenance, yet it plays a critical role in safety and performance. Incorrect tyre pressure can lead to flat tyres, poor handling, and increased wear. So the next time you're checking your trailer wheels, here’s everything you need to know about checking and maintaining your trailer’s tyre pressure.
Why Tyre Pressure Matters
Proper tyre pressure ensures even weight distribution, reducing the risk of uneven wear and improving fuel efficiency. Under-inflated tyres generate excessive heat, which can lead to failure, while over-inflated tyres reduce traction and increase the risk of bouncing on the road.
How to Check Trailer Tyre Pressure
Use a Reliable Pressure Gauge – A digital or analogue tyre pressure gauge will give you an accurate reading. Avoid guessing based on tyre appearance.
Check When Tyres Are Cold – Tyre pressure increases when they’re warm, so measure them before you start towing.
Compare with Recommended PSI – Your trailer’s manual will specify the correct PSI for loaded and unloaded conditions. Stick to these guidelines.
Maintaining the Right Tyre Pressure
Check Before Every Trip – Trailer tyres don’t always show visible signs of low pressure, so a quick check before every trip is essential.
Adjust for Load Weight – A fully loaded trailer may require higher PSI than an empty one. Always adjust accordingly.
Inspect for Damage – While checking pressure, look for cracks, bulges, or embedded objects that could lead to tyre failure.
The Dangers of Ignoring Tyre Pressure
Failing to maintain correct tyre pressure can lead to:
Increased risk of blowouts
Poor braking performance
Reduced fuel efficiency
Faster tyre wear, leading to costly replacements
Checking and maintaining trailer tyre pressure is a simple task that can prevent major issues down the road. Make it a habit, and you’ll enjoy safer and smoother towing every time.
-Trailer Master Brent