Currently, micro-qualitative research is the most widely used method in conducting research and studies of national macro policy impact on the automobile industry. However, there is to a certain extent a bias in such research practices. This article uses quantitative research to study and explain the impact of Fee-to-Tax policies on the truck market from different angles. Currently, micro-qualitative research is the most widely used method in conducting research and studies of national macro policy impact on the automobile industry. However, there is to a certain extent a bias in such research practices. This article uses quantitative research to study and explain the impact of Fee-to-Tax policies on the truck market from different angles.