在本壇查到 michaelusa2 發的帖子"NHTSA 推薦6年就換！" 見內：

來源: tomcat801 於 2022-05-04 15:22:56 [] [舊帖] [給我悄悄話] 閱讀數 : (5219 bytes)
本文內容已被 [ tomcat801 ] 在 2022-05-04 15:24:31 編輯過。如有問題，請報告版主或論壇管理刪除.

NHTSA recommends replace tires every six years

來源:  於 2021-06-04 10:20:16 [] [舊帖] [給我悄悄話] 本文已被閱讀： 32 次 (733 bytes)

https://www.kbb.com/what-is/#:~:text=The%20NHTSA%20recommends%20that%20tires,or%20excessive%20wear%20over%20time.

the National Highway Traffic Safety Administration (NHTSA) recommends that drivers check tire pressures at least monthly. Tires also degrade even when they are not being used. The NHTSA recommends that tires be replaced every six years regardless of the number of miles driven.

 
 
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