Standard load sl and extra load xl.
Tire load range sl vs xl.
Tires load ranges abbreviated max load pressure standard load sl 36 psi 250 kpa extra load rf or xl 42 psi 290 kpa reinforced and extra load nomenclature may be used interchangeably to designate heavy duty tires lt metric and flotation light truck tires load range abbreviated max load.
Tire load ranges inflation pressure assigned for maximum load ratings p metric light load ll 35 psi standard load sl 35 psi extra load xl 41 psi light truck load range.
This designation has nothing to do with their load index which determines the maximum weight a tire can carry but rather notes whether or not the.
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.
Technically there s also light load but they re highly uncommon and pretty specific so we won t get into it.
When it comes to passenger tires there are two types of load capacities to consider.
Your tires are in the extra load or reinforced range if they include either an xl or an rf in their descriptions.
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.
However you may find these tires marked as standard load sl or extra load xl or reinforced.
Xl tires can carry a heavier load when inflated to 41 psi.
An sl rated tire has its maximum load capacity at an inflation pressure of 35 psi.
Light load branded as ll on the sidewall has a maximum load pressure of 35 psi.
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.
Listed below are the air pressures at which maximum load is rated for popular p metric and lt tires.
Check the tire sidewall to find the letter that indicates the load range.
Sl stands for standard load and xl indicates extra load.
Standard load sl or no branding also has a maximum load pressure of 35 psi.
You will be able to tell that your set is in the standard load range if they have either no letters or an sl on their.
Light truck tires lt designate ranges in ascending alphabetical order with load range b representing a 4 ply rating at 35.
If you drive a light truck you re likely riding on tires that.
