2001年，随着我国加大基础设施建设投入力度和扩大内需等一系列政策措施的逐步到位，宏观经济形势趋于好转，重型载货汽车市场需求得到释放，产销增幅均明显高于平均增幅。估计，2001年8～10 t的重型车占总销量的27.7%，15 t以上的重型车占总销量的6.9%，其中牵引车销售增幅较 In 2001, with the gradual putting in place of a series of policies and measures such as increasing investment in infrastructure construction and expanding domestic demand, the macroeconomic situation tended to be better and the market demand for heavy goods vehicles was released, with the growth rate of production and sales being significantly higher than the average. It is estimated that heavy vehicles of 8-10 t accounted for 27.7% of the total sales in 2001 and heavy vehicles over 15 t accounted for 6.9% of the total sales, of which sales of tractor increased more than that of the previous year