How to Know What Ply a Tire Is: An Easy Guide to Tire Ply Ratings and Specifications
To find a tire’s ply rating, inspect the sidewall. Look for letters like P (passenger tires) or LT (light truck tires). P usually means a 4-ply or lower rating. LT often means a 6-ply or higher rating. If these letters are missing, check for XL, HL, C, or ST, which indicate other ply ratings. Next, … Read more