How to Choose Tyres for Semi Trailers (Load, Speed & Durability)

A complete guide for selecting the right tyres for semi trailers: tyre sizes, load index, speed rating, tread patterns and regional regulations.

📌 Published on 2025-11-06 | ✍️ Semi Trailer News Editorial

Image: Standard tyre options for semi trailers

Most common trailer tyre sizes globally:

Load index defines how much weight one tyre can support. Higher LI = higher payload capacity. For heavy haulage, tyre overload is the biggest cause of failures.