What we need to help you out. If you don’t know all your vehicle’s and trailer’s specifications we can work with what you have. Trailer, Boat & Trailer, Caravan or 5th Wheeler Make Model Year ATM (Aggregate Trailer Mass) GTM (Gross Trailer Mass) Axle Load Capacity Tow Vehicle, Ute or 4 x 4 Make Model … Continue reading Requirements for checking weight of caravans, trailers and tow vehicles