本SAE推荐实践适用于充气客车、轻型卡车、公路卡车和公共汽车轮胎滚动阻力的实验室测量。 该程序仅适用于自由滚动轮胎在零滑移和倾角下的稳态运行；它包括以下三种基本方法:

This SAE Recommended Practice applies to the laboratory measurement of rolling resistance of pneumatic passenger car, light truck, and highway truck and bus tires. The procedure applies only to the steady-state operation of free-rolling tires at zero slip and inclination angles; it includes the following three basic methods: