Forum Discussion
skipnchar
Apr 30, 2013Explorer
Dot safety plate is prescribed by federal law and standard engineering mathematics are used in computing capacities. There is a LOT more to it than axle size. In determining GVWR numbers they take into account brake system, cooling system and the entire drive line from tranny through axles. it is all a standard formula where the weakest link determines the rating.
About Travel Trailer Group
44,052 PostsLatest Activity: Nov 23, 2025