This is the complete guide to heavy towing with a 4X4 wagon like a Landcruiser or a 4X4 ute like a Ranger. Click here to save thousands on any new car (Australia only): Tare weight Kerb weight GVM - gross vehicle mass ATM - aggregate trailer mass Towball download GCM - gross combination mass Payload capacity I also discuss the towing 'arms race' in which people think it's OK to tow a 3500kg trailer with a vehicle that weights 2500kg (ish) - and this is often a very bad idea, in my view. I'll talk you through the payload limitations in the common vehicles and also discuss how you can actually measure your critical weights using a public weighbridge, to ensure you're not driving overloaded - which has important safety, legal and insurance implications. Also discussed: GVM upgrades and warranty, and the effect of adding accessories on your payload capacity. Toyota heavy towing guide: https://toyotamanuals.com.au/images/t... Pedders GVM upgrade details: https://www.pedders.com.au/kits/gvm-u... Zone RV $190k off-road van: https://www.zonerv.com.au/summit-series/