Truck tyres are the most important safety component on a heavy vehicle. Worn or damaged tyres increase the risk of accidents, blowouts and breakdowns. Understanding when to replace truck tyres saves:
✔ Money
✔ Fuel
✔ Downtime
✔ Repair costs
✔ Lives
Here are the top signs your truck tyres need replacing.
- Low Tread Depth
Australian regulations require:
- Steer tyres: minimum 1.5 mm
- Drive & trailer tyres: at least 1.5 mm
Low tread means poor traction, longer braking distance and hydroplaning risk.
- Uneven Wear Patterns
If only one side of the tyre is worn, the issue may be:
- Misalignment
- Incorrect pressure
- Suspension problems
- Axle load imbalance
Uneven wear means tyres must be replaced and the truck checked professionally.
- Visible Cracks or Cuts
Age, heat and heavy loads can cause cracks on the sidewall or tread.
Deep cuts weaken tyre structure and increase blowout risk.
- Vibration While Driving
Shaking or vibration in the steering wheel is often a sign of:
- Tyre imbalance
- Deformed tread
- Belt separation
This can be extremely dangerous and requires immediate inspection.
- Bulges or Bubbles
A bulge means the internal structure of the tyre is failing.
This is a high-risk condition for sudden blowouts, especially for heavy trucks.
Conclusion
If you notice any of these signs, visit a tyre professional as soon as possible.
At RK Tyres Truganina, we offer inspections, tyre replacement, and fitting services to keep your truck safe and road-ready.
📞 Call: 0403 219 182
📍 Visit: 3B Integration Court, Truganina VIC

