Mmekọrịta dị n'etiti ọkara{{0} trailer na tonnage

Ebe ike ibu nke ọkara-trailer na-adịgasị iche dabere n'ụdị ya na nhazi ya, tonnage abụghị isi ihe na-akọwapụta obere trailer-. Tonnage na-ezo aka n'ịdị arọ nke gwongworo ahụ nwere ike ibu, gụnyere ibu nke ụgbọ ala na ịdị arọ nke ibu ya. Maka obere trailer-, ụda ya na-adabere n'ụdị na imewe a kapịrị ọnụ, mana ọ bụghị ndị obere obere{5}}trailer nwere otu tonna. Ya mere, iji otu obere trailer - were otu tonnaj ahazi ezighi ezi.