What does SL ply rating mean on tires?

Reading Tire Load Info. Most alphanumeric tires feature a load range of B, which indicates that they are restricted to the load that can be carried at a maximum inflation pressure of 32 psi. C, D, or E tires are capable of greater loads. Most load range C, D, and E tires are intended for light-truck applications.
A.

What does SL load rating mean?

Function. Tires are given a maximum load rating based on the tire's size, construction and inflation 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. SL stands for Standard Load and XL indicates extra load.
  • What load range is a 10 ply tire?

    Light Truck Tires
    LT-Metric, LT-Flotation and LT-Numeric Light Truck Tires
    Load RangePly RatingAbbreviated
    D8D
    E10E
    F12F
  • What is an XL load rating?

    Passenger Tires feature specific categories, with most falling in the 'standard load' range. Light Load (branded as LL on the sidewall) has a maximum load pressure of 35 PSI. Standard Load (SL or no branding) also has a maximum load pressure of 35 PSI. Extra Load (XL) has a maximum load pressure of 41 PSI.
  • What is T speed rating?

    Speed Rating V. Once the highest speed rating a tire could have, “V” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.

Updated: 24th September 2018

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