Observed arrival · 2026-10-14
Towlimits: the arithmetic behind a 3,500 kg tow rating
Free Australian towing calculators check vehicle, trailer and caravan weights against GVM, GCM, payload and related limits.
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- Australian ute, 4WD and caravan owners
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- A worked example subtracts a 2,850 kg loaded vehicle from a 6,000 kg GCM, leaving 3,150 kg for the trailer.
Field notes
The page defines ATM, GTM, tare, GVM, GCM and towball mass, then connects those terms to compliance plates and owner’s manuals. Its weighbridge guide describes turning three readings into GTM, ATM, towball download and GCM; the page also names Vehicle Standards Bulletin 1, Revision 6 (August 2026), as a source for trailer-rule material.
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