Why Kingaroy trucks need this work
Kingaroy owners usually come to us because the truck rides fine empty around Nanango, Wondai and Murgon but squats the moment a van or boat goes on the tow ball — headlights climb, steering goes light and the rear tyres wear unevenly. Airbags fix the levelling without ruining the unloaded ride, which matters if the truck spends most of the week doing nothing more than the school run.
What's included
- Base and loaded pressures set for your specific truck and trailer combination
- Manual or in-cab compressor kit fitted with correct clearance to brake lines and exhaust
- Headlight aim and steering feel checked loaded and unloaded
- Confirmation in writing that airbags level a load — they don't raise legal GVM or towing capacity
- Test with your actual trailer where possible before handover
| Symptom in your driveway | Likely cause | Fix |
|---|---|---|
| Rear sags under tow ball weight | Under-rated factory rear springs | Airbag helper kit |
| Headlights aim high when loaded | Rear ride height dropping under load | Load-levelling airbags |
| Fine empty, harsh or wallowy loaded | Springs matched to unloaded weight only | Adjustable airbag pressure |
| Need more legal capacity, not just levelling | Truck is genuinely over GVM | Reduce the load — airbags won't fix it |
Getting here from Kingaroy
Our workshop is at 46 Regent St, Caloundra — 2 hours from Kingaroy. Most Kingaroy customers drop the truck off in the morning and collect it the same day where the job allows, so airbag suspension doesn't cost you a second trip. If you're coming in from Nanango, Wondai and Murgon, 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 airbag & load support suspension — is quoted before we start, with no surprises on the invoice.
Frequently asked questions
- Will airbags fix the sag on my truck towing out of Kingaroy?
- In most cases, yes — airbags restore ride height and headlight aim under load. They don't change your legal GVM or towing capacity, so if you're genuinely over those figures you need a certified upgrade instead.
- Can I get airbags fitted and set up in one visit from Kingaroy?
- A manual kit is usually a half-day job. We're 2 hours from Kingaroy, so most customers drop off in the morning and collect the same day.
- Do you take customers from Kingaroy and the South Burnett?
- Yes — it's around two hours to our Caloundra workshop, and we book Burnett customers as a single planned visit so the trip is worth making.
- What should I tell you when booking from that far away?
- Your model, engine, approximate kilometres, towing loads and any symptoms. That lets us allow the right time and have common parts on hand.

