What Does Sl Load Range Mean

The load range ply rating branded on a tire s sidewall identifies how much load the tire is designed to carry at its industry specified pressure.

What does sl load range mean. As evidenced by its name the standard load range is the most common. An sl rated tire has its maximum load capacity at an inflation pressure of 35 psi. This is the maximum load the tire carries and manufacturers determine this capacity based on the size of the tire. Standard load sl sl tires cannot withstand heavy loadssl tires are meant for everyday drivinga tire with the load capacity determined to be essential for its tire size designated by the load index is an sl or standard load tire.

For example if a tire has a load index of 92 it can support 1 389 pounds at maximum air pressure. P metric sized tires tires with sizes starting with a p such as p235 75r15 are given a load range rating of either sl or xl. In other words it s the amount of weight your tire can support safely. Xl tires can carry a heavier load when inflated to 41 psi.

Tires on a sedan coupe crossover or minivan are usually unmarked because they have a standard 4 ply rating and do not require higher load carrying abilities. Passenger tires feature named load ranges while light truck tires use load ranges that ascend in alphabetical order letters further along in the. The letters sl on the sidewall of a truck tire indicate that the tire is a standard load tire that holds a maximum load pressure of 35 pounds per square inch. The letter will have spaces on either side of it.

Standard load tires have a maximum load pressure of 35 psi. Check the tire sidewall to find the letter that indicates the load range. Passenger tires are typically manufactured in one of three load ranges standard load light load and extra load or reinforced all of which could range from 2 to 4 ply tires. However you may find these tires marked as standard load sl or extra load xl or reinforced.

The information needed to identify the load range for tires is right there on the sidewall. The e designation for the load rating of the tires is only used on light truck tires not passenger tires. The load range letter such as e is found in the middle of the tire service description. Sl stands for standard load and xl indicates extra load.