Why Dalby trucks need this work
A lot of Dalby trucks are rated to tow more than their combined weight ever allows once the truck, passengers, fuel and gear are counted. Around Chinchilla, Jandowae and Bell we regularly see combinations that are legal on the trailer's own rating but already over GCM before the boat or van is even hooked up — that's an insurance and licensing risk, not just a technicality.
What's included
- Compliance plate figures confirmed for GVM, GCM, axle ratings and braked towing capacity
- Truck weighed as you'd actually drive it — fuel, passengers, canopy, tools
- Tow ball download checked against the trailer's actual mass, not an estimate
- Brake controller supply and calibration checked against the trailer's brakes
- Written recommendation — load support, weight distribution hitch, or a revised load plan if the numbers don't stack up
| Figure | What limits it | Common mistake |
|---|---|---|
| GVM | Truck alone, fully loaded | Forgetting tow ball download counts against it |
| GCM | Truck plus trailer combined | Assuming the trailer's rating is all that matters |
| Braked towing capacity | Trailer mass alone | Ignoring GCM once it's exceeded |
| Axle rating | Weight on each axle | Loading the tray or canopy over the rear axle limit |
Getting here from Dalby
Our workshop is at 46 Regent St, Caloundra — 3 hours from Dalby. Most Dalby customers drop the truck off in the morning and collect it the same day where the job allows, so towing capacity check doesn't cost you a second trip. If you're coming in from Chinchilla, Jandowae and Bell, call ahead and we'll have the hoist free when you arrive.
Fixed-price minor servicing starts at $469 (1500-series) and $599 (HD-series). All other work — including towing capacity & gvm assessment — is quoted before we start, with no surprises on the invoice.
Frequently asked questions
- How do I know my actual towing limit before a trip from Dalby?
- Check your compliance plate for GVM, GCM and braked towing capacity, then weigh the truck loaded as you'd actually drive it. Whichever figure you hit first is your real limit, not the biggest number on the brochure.
- Can you check my towing setup before I head off from Dalby?
- Yes — bring the truck and trailer together if you can, or recent weighbridge tickets. We're 3 hours from Dalby, so it's an easy trip to get sorted before a big tow.
- Is Dalby too far to service an American truck at your workshop?
- It's about three hours, and plenty of Western Downs owners make it a planned single-visit trip. We book the day around getting everything done and quoted before you head back.
- Do heavy-duty trucks working out west need extra cooling?
- Often yes. Sustained maximum loads in high ambient heat push transmission and engine cooling hard — we assess whether an auxiliary transmission cooler is worthwhile for your actual workload.

