NHTSA proposes to require a more stringent endurance test and to add a new high speed test for several heavy load range tires for vehicles with gross vehicle weight rating of more than 10,000 pounds.

国家公路交通安全管理局提出对一些车辆毛重超过10，000镑的载重胎要有一个更严格的耐久性试验和一个新高速测试。

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Typically manufacturers and resellers will suggest you should calculate the winch rating by taking the gross vehicle weight and multiplying it by 1.5 and that would be your minimum winch size.

通常制造商和经销商会建议你应该计算绞车评级，以车辆总重量乘以它的1.5这将是您的最低绞车的大小。

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