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Trailers remain indispensable for various Australian industries and personal uses, from trades and agriculture to recreation and towing. Whether you own a box trailer, motorbike trailer, or a custom-built rig, keeping it in excellent condition is key to ensuring long-term reliability and safety on the road. However, even the toughest trailer needs proper maintenance.

Read on to learn Australia’s proven trailer maintenance tips and best practices.

Best Trailer Maintenance Tips

When it comes to trailer upkeep, no single strategy beats consistency. Mastering effective trailer maintenance tips keeps your trailer road-ready.

1. Conduct Regular Inspections (h2 tag)

One of the easiest yet most effective maintenance steps is conducting regular inspections. This proactive practice can help identify minor issues earlier and prevent major problems.
Before using your trailer, inspect key areas, including:
  • Tow coupling: Search for worn components, cracks, and rust.
  • Tyres: Check for uneven wear, embedded debris, or low pressure.
  • Lights: Test brake lights, indicators, and taillights
  • Frame and body: Examine for signs of corrosion or structural damage.
Including routine checks on your schedule can extend your trailer’s lifespan and enhance safety.

2. Maintain the Tow Coupling and Hitch System

Establishing a safe, strong connection between the vehicle and trailer is non-negotiable when hauling a motorbike trailer for a weekend trip or using a box trailer on the job site. The tow coupling is an important part of a trailer for a secure connection.

Here are some essential tips:
  • Inspect for looseness or worn parts after every few uses
  • Lubricate the inside of the tow coupling with quality grease to reduce friction and make it easier to hitch and unhitch.
  • Check the vehicle’s tow ball to ensure it's properly fastened.
  • Rust remover spray on the electrical plug to prevent corrosion.
  • Secure and inspect cables to avoid fraying or disconnection.
This attention to detail helps maintain towing efficiency and prevents on-road mishaps.

3. Prioritise Tyre Health

Tyres are essential for safe and efficient trailer performance. Whether you’re hauling equipment or transporting a prized motorbike, keeping tyres in good condition is a must.
Follow these best practices:
  • Inflation: Maintain the correct pressure according to the trailer manufacturer’s guidelines.
  • Rotation: Rotate your trailer to promote even tyre wear.
  • Replacement: When tread depth is less than 1.6mm, or visible damage is present, it’s time for a new set.
Remember, poor tyre maintenance increases fuel consumption and compromises safety.

4. Keep Moving Parts Lubricated

Lubrication is an often-overlooked aspect of trailer maintenance best practices Australia-wide. Greasing key parts extends your trailer’s life and reduces wear.
Make sure to apply grease to the following regularly:
  • Wheel bearings
  • Suspension components
  • Door or gate hinges
  • Jockey wheel mechanisms
Use trailer-grade lubricants and set a routine schedule, especially if your trailer is exposed to water, mud, or dusty environments.

5. Test and Maintain the Braking System

Reliable brakes are a must to safely manage heavier loads with a tandem or enclosed box trailer. Good brakes are key to preventing accidents and meeting road safety rules.

Key brake maintenance tips include:
  • Check brake pads, shoes, and drums for wear.
  • Inspect the brake cables and linkage for stretching or corrosion.
  • Test the brakes before every trip, especially if the trailer has been idle for an extended period.

6. Protect and Inspect the Electrical System

The electrical system is critical for road safety and legal compliance. Malfunctioning lights can create significant hazards
To stay ahead:
  • Inspect wiring for cuts, corrosion, or loose connections.
  • Clean and secure connectors to prevent shorts or disconnections.
  • Check plug and socket fittings for signs of water damage or wear.
Fix flickering or non-working lights immediately to avoid penalties and inform other drivers of your movements.

7. Clean Your Trailer Regularly

Even with corrosion-resistant materials, dirt, salt, and grime can compromise your trailer’s structure. Follow these cleaning practices to maintain the functionality of your truck:
  • Hose down your trailer after heavy use or exposure to coastal conditions.
  • Scrub with a stiff brush to remove dried mud, chemicals or road debris.
  • Dry thoroughly to prevent surface rust or pooling moisture.
Clean trailers not only look professional but also perform better over time.

8. Load Safely and Within Limits

Incorrect loading can cause trailer sway, tyre damage, and frame stress. Proper loading keeps your motorbike trailer or a general-purpose box trailer balanced and your trip safer.

Best practices include:
  • Distribute weight evenly across the axles.
  • Secure all items with ratchet straps or heavy-duty restraints.
  • Stay within the load ratings listed on your trailer’s compliance plate.
Improper loading can significantly reduce the lifespan of suspension and axle systems.

Choose Great Western Trailers for Quality Custom Trailers

When keeping your trailer in top shape, follow proven trailer maintenance best practices Australia trusts. At Great Western Trailers, we build long-lasting solutions for your transport needs. From a basic box trailer to a tough motorbike trailer to a purpose-built plant trailer, we offer fully customised and durable designs in Australia. With over 35 years of industry experience, our team has the know-how to deliver trailers that stand the test of time.

We design and manufacture everything from sign trailers and tradesman trailers to luggage, tilting, tipper, and enclosed trailers. We also provide trailer repairs and refurbishments and can even register your trailer on the spot. Our workmanship is backed by a 12-month warranty, giving you peace of mind with every job.
Ready to get the most out of your trailer? Contact us today to ensure your trailer performs at its best on and off the road.