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Old 12-05-2018, 06:50 PM   #198
CWtheMan
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Quote:
Originally Posted by Javi View Post
So, then.... it would be acceptable to replace an ST235/80R/16 with an LT235/85R/16 because SIZE does matter and the ST vs LT debate is dead... ? ? ?
Sorry you got that impression.

The FMVSS describes a LT tire as being designed for Light Trucks. The ST tire is a Special Trailer tire. Therefore, interchangeability would require approval from the vehicle manufacturer as per USTMA standards.
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