 These modified pickup trucks are referred to as "hilux" after the Toyota Hilux, the common model adapted.Notably, both "yasi" and "hilux" transportation will stop and pickup any passenger that hails them, as well as drop off any passenger that requests to disembark at any point.intermuncipality transportation licenses are granted on an individual basis to each vehicle in the name of the owner by the Direcção Geral dos Transportes e Rodoviários (General Directorate of Transport and Roads).