• Over 40 years of diesel industry experience
  • Fast turnaround to minimise downtime
  • Honest advice & cost-effective repairs

Request a Call Back

Darwin Truck Repairs

Looking for reliable Darwin truck repairs that get the job done correctly the first time? At All Things Diesel NT, we don’t just fix trucks — we service and repair everything from single rig utes to multi-combination road trains and trailer dollies. Whether you’re in transport, freight, agriculture, or remote logistics, our team understands the pressure of working in NT conditions and the importance of keeping your vehicles on the move. We handle breakdowns, inspections, maintenance, and significant repairs with fast turnarounds and a no-nonsense approach. Our Tivendale workshop is purpose-built for heavy-duty diesel vehicles and equipped to handle anything that rolls in.


  • Fast, dependable turnaround times
  • Repairs for all truck & trailer setups
  • Located close to Darwin transport hubs


We know the transport industry runs on reliability, and that’s exactly what we offer. Call 08 8931 4039 to book your truck, trailer, or road train repair today.

Truck, Road Train, Trailer & Dolly Repairs

From minor fixes to major mechanical work, All Things Diesel NT provides full-service support for trucks, road trains, trailers, and dollies throughout the Darwin region. We work on brakes, suspension, cooling systems, diagnostics, and more, offering servicing tailored to heavy-duty vehicles in harsh Territory conditions. Whether you’re running a prime mover, hauling triple trailers, or towing with a dolly setup, our workshop can handle the load. We also perform inspections and prep for rego renewals, so you can keep everything compliant and road-ready. With over 40 years of diesel mechanical experience behind us, we’re trusted by operators across Darwin, Winnellie, Palmerston, and Coolalinga.


  • Repairs for all makes & models.
  • Mechanical inspections & servicing
  • Support for single, double, or triple trailer combinations


If your gear needs work, don’t wait until it’s off the road. Call 08 8931 4039 to get it sorted — quickly, safely, and correctly.

  • How often should heavy trucks be serviced?

    Heavy trucks should be serviced every 10,000 to 25,000 km depending on workload, road conditions, and manufacturer requirements. More frequent checks are advised for vehicles operating in harsh conditions, hauling large loads, or used for long-distance freight. Preventative maintenance reduces the risk of breakdowns and keeps the vehicle safe and compliant.

  • What are signs that a truck or trailer needs repairs?

    Common signs include strange noises, brake issues, leaking fluids, reduced power, steering problems, uneven tyre wear, or difficulty starting. Trailers and dollies may show instability, poor tracking, or brake imbalance. Ignoring these signs can lead to more serious issues or unsafe operating conditions.

  • Can road trains and dollies be serviced at the same time?

    Yes. Most well-equipped workshops can service road trains and dollies as part of a whole combination check. It’s often more efficient to have everything inspected and repaired at once, ensuring all connected parts are roadworthy and safe to operate.

Locations We Service