VSB 1 · QLD TMR · AS 4177 · Independent
Get your trailer set-up right — before you buy, build or load.
Free tools and plain-English guides for Australian trailer owners: check compliance, pick the right size, plan your load in 3D and sort your rego. Queensland-first. No sign-up.
- 100% free
- No sign-up, no spam
- Cites official VSB 1 & QLD TMR sources
- Independent — not affiliated with TMR
Built in the free 3D Load Planner — configure yours in seconds
Free tools
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Compliance Auditor
Required ATM, brake type, axle configuration and tow-ball download for your load — instantly.
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Size Recommender
Match the trailer size to what you actually carry, with realistic QLD price ranges.
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3D Load Planner
Configure a trailer in 3D, drop in your cargo and see exactly what fits before you hitch up.
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Rego Guide
Step-by-step Queensland registration requirements, costs and paperwork.
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Glossary
ATM, GTM, tare, payload — every trailer term explained in plain English.
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Trailer Guides
Plain-English articles on weights, brakes, sizes and rego — no brands, just the rules.
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Latest guides
All guides →Single vs Dual Axle Trailers — Which Should You Choose?
The real differences between single-axle and dual (tandem) axle trailers — load capacity, stability, towing, reversing and cost — so you can pick the right one.
ATM, GTM, Tare & Payload Explained — Trailer Weights Made Simple
What ATM, GTM, Tare, Payload and Tow Ball Mass actually mean on an Australian trailer, how they relate, and how to check you're loading legally in Queensland.
Do Trailers Need Brakes in QLD? Requirements by Weight
When a trailer needs brakes in Queensland, the 750 kg and 2,000 kg thresholds, breakaway systems, and the difference between override and electric brakes — based on VSB 1 and QLD TMR.
What Can a 7×5 Trailer Carry? Size & Weight Limits Explained
How much a 7×5 ft box trailer can actually hold — deck space, wall height and payload — with real examples of what fits and where weight, not space, is the real limit.