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What Does D Mean On A Tire? [Solved]

D is for tires built with diagonal (crisscrossed) plies, called bias-constructed tires. They are also called conventional, x-ply, or cross-ply tires. Some motorcycle and trailer tires still use this internal construction.

How to Read a Tire Size & Understanding a Tire Sidewall - ABTL Auto Extras

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What Do Tire Numbers Mean - How To Read Tire Numbers

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Tire Basics: Sidewall meaning, speed ratings, load ratings, tire sizes Talking Tires

More info here: https://tiresize.com/chart/ Sources …