Answer
Sep 26, 2024 - 09:40 AM
The "D" on a trailer tire stands for "diagonal" or "bias ply," referring to the internal construction of the tire. This construction method involves laying the tire's plies diagonally, overlapping each other.
This information was sourced from "Discount Tire" (https://www.discounttire.com/learn/ti...), under the section "Service Description," where it states that "D means the tire has a diagonal construction (bias ply)." It can also be found on "The Tires-Easy Blog" (https://www.tires-easy.com/blog/trail...), under the section "Trailer Tire Construction," where it reads "The D stands for diagonal construction, or bias ply."
This information was sourced from "Discount Tire" (https://www.discounttire.com/learn/ti...), under the section "Service Description," where it states that "D means the tire has a diagonal construction (bias ply)." It can also be found on "The Tires-Easy Blog" (https://www.tires-easy.com/blog/trail...), under the section "Trailer Tire Construction," where it reads "The D stands for diagonal construction, or bias ply."
