TRAILER & BOAT WEIGHING
Ensure Your Rig is Towed Safely & Legally
Get an accurate, on-site weight report for your boat or work trailer. We check your entire rig — tow vehicle and trailer, for total peace of mind before your next trip.
Precision Weighing for Your Tow Vehicle & Trailer
Our mobile service comes to you, providing a comprehensive check to ensure your vehicle and trailer (boat, trade, or recreational) are within all legal weight limits.
Using highly accurate, calibrated scales, we weigh your setup just as you'd drive it. You get clear, easy-to-understand results and practical, real-world advice on load management and distribution.
We don't just give you numbers. We assess wheel-by-wheel balance, axle loads, tow ball mass, and your vehicle's GVM and GCM. We'll explain what it all means in plain English, so you can tow with complete confidence.
- Full Rig Analysis60-90 min appointment
- We Come To YouHome or storage location
- Detailed ReportReady for insurance
Why Weighing Your Rig is Essential
Exceeding your weight limits or having an unbalanced load isn't a minor issue — it's a critical safety hazard. It severely impacts your vehicle's braking, steering, and stability, leading to dangerous trailer sway and mechanical failure. Our service identifies these risks *before* they become problems.
Prevent Accidents
An unbalanced trailer is a primary cause of uncontrollable sway. We pinpoint load distribution issues so you can protect your family, your vehicle, and your assets.
Avoid Fines & Insurance Issues
In the event of an accident, being overweight can void your insurance policy, leaving you liable. Our detailed compliance report serves as your proof of due diligence.
Protect Your Investment
Excess weight accelerates wear on your tow vehicle's engine, brakes, and suspension. Proper load distribution saves you thousands in costly mechanical repairs.
Your Comprehensive Tow Weight Report
We provide a multi-page PDF report that clearly outlines every critical weight measurement for your vehicle and trailer. It's the peace of mind you need, in writing.
- Wheel-by-Wheel & Axle Load Analysis
- Precise Tow Ball Mass (TBM) Measurement
- Vehicle (GVM) & Trailer (GTM) Totals
- Aggregate (ATM) & Combination (GCM) Limits
- Simple Pass/Fail vs. Your Compliance Plates
- Actionable Advice & Recommendations
Is Your Rig Road-Ready? Find Out in 60 Seconds.
Run a quick suitability check before you book. Estimate tow-ball load, axle loads and combined weight. Our free Suitability Checker gives you a powerful estimate of your key weights, so you can pack smart and travel with peace of mind.
- Instantly estimate crucial weights for any car and caravan combo.
- Get a clear, simple 'Pass' or 'Caution' result you can act on.
- See a detailed breakdown of your GVM, ATM, GCM and TBM
How It Works
We make understanding your weights easy. Our mobile service is designed to be convenient and educational, giving you clear results and practical advice on the spot.
We Come To You
We arrive at your location—home, storage facility, or office—with our calibrated portable scales. All we need is a flat, level surface.
Individual Wheel Weighing
We weigh each wheel of the tow vehicle and caravan independently. This allows us to check for side-to-side balance and calculate all critical weights.
Full Combination Check
We weigh your setup in its "as-travelled" state (fully loaded) to get a real-world picture. We measure tow ball weight, axle loads, GVM, GCM, and more.
Instant Report & Advice
We input all data into our system and provide you with a detailed, multi-page compliance report immediately. We'll talk you through the results and offer practical advice.
Tow Weight Explained
The world of towing is full of acronyms. Here’s a simple breakdown of the key terms we measure for your caravan and tow vehicle.
GVM
Gross Vehicle Mass
This is the maximum your tow vehicle can weigh when fully loaded. This includes the vehicle itself, all passengers, fuel, luggage, accessories (like bull bars and roof racks), and the 'tow ball mass' from your caravan. Exceeding your GVM is very common and very dangerous.
Learn More
GTM
Gross Trailer Mass
This is the maximum weight of your caravan's axles when it is loaded and attached to the tow vehicle. It's the total weight of your loaded caravan, *minus* the weight that is being supported by the tow ball.
Learn More
ATM
Aggregate Trailer Mass
This is the maximum your caravan can weigh when fully loaded and *unhitched* from your tow vehicle. It's the GTM plus the weight supported by the jockey wheel (the Tow Ball Mass). This is the number most often written on the caravan's compliance plate.
Learn More
TBM
Tow Ball Mass
Also known as 'Ball Load', this is the downward force your caravan exerts on your vehicle's tow ball. It's crucial for stability—too little can cause sway, too much can overload your vehicle's rear axle. This weight counts towards your GVM.
Learn More
GCM
Gross Combination Mass
This is the maximum legal weight of your tow vehicle and caravan combined. It is the total weight of your fully loaded vehicle *plus* the total weight of your fully loaded caravan.
Learn MoreBook Your On-Site Weight Check Today
Stop guessing if you're safe and legal. Contact us to book a convenient mobile weighing appointment. We service the Mornington Peninsula, Greater Melbourne, and surrounding areas.
Contact Details
We're here to help with expert advice for all your trailer, boat, and tow vehicle weighing needs.
- 0419 380 230
- info@yourtowweight.com.au
- Mornington Peninsula, VIC (Mobile Service)