What is SERV DESC on tire?
A tire service description is a standardized number that’s stamped into the tire right next to the size. Something like 102H is typical. That single, 4-digit code tells us two things. The first part of that, 102, is the load index, while the H is a speed rating.
What ply is an XL tire?
4-ply
If you don’t see a Load Range or Ply Rating, you might find the letters P (passenger rated, which is 4-ply rated or lower), LT (light truck, which is 6-ply rated or higher), or XL (extra load is typically 4-ply rated with a higher-than-standard Load Index) stamped on the tires.
What does SL and XL mean on tires?
However, you may find these tires marked as Standard Load (SL) or Extra Load (XL or Reinforced). Both have a 4-ply rating, but the Extra Load can support additional load at up to 42 PSI while the Standard Load is 36 PSI.
What is the best speed rating for tires?
Everyday passenger vehicle tires can be S speed rated, but S tires often prioritize specific performance or function. An M speed rating indicates the tire has been approved for speeds up to 87 mph (140 km/h) and an N is approved for speeds up to just 81 mph (130 km/h) under optimal conditions.
Are SL tires OK for towing?
If you look at the load range you will find you are well within their capacity. One benefit is a better ride and easier on your trailer. So long as you are towing within the limitations published by the vehicle manufacturer, the tires they supplied should be OK for towing.
Does tire speed rating really matter?
One of the most important aspects of any tire is its speed rating. The wrong tires with a less-than-adequate speed rating for your vehicle can cause safety issues, including tire failure and a loss in fuel efficiency.
Are XL tires louder?
XL tires produce more noise than standard tires. It can lead to an uncomfortable driving experience.
What is the difference between LT and SL tires?
They will either be marked with ‘SL’ after the tire size or not marked at all. Extra load (XL) tires are designed to be able to carry a higher load than Standard Load tires,” explained Mosier of Cooper Tire & Rubber. LT-Metric is also a commonly used phrase, which stands for ‘light truck.
What ply tire is best?
Better for construction purposes 10 ply tires excel when it comes to towing and hauling because they are better able to control the load without swaying at speed. They are designed to stabilize your truck better than lower Ply-rated tires.