What is load rating l?
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What is load rating l?
The speed rating has a designation after the load index number and before the load range letter if present. The lowest speed for tires is 75 mph for L rated tires.
What ply is a load range L tire?
For example, a “C” load range indicates that a tire is equivalent to a 6-ply construction tire. This tire isn’t actually built with 6 plies, but rather one or two plies of equivalent strength….
| Load Range and Ply Rating | ||
|---|---|---|
| Standard Load (SL) | 4 | @ 36 PSI |
| Extra Load (XL) | 4 | @ 42 PSI |
| C1 | 6 | @ 50 PSI |
| C2 | 6 | @ 35 PSI |
What does L on a tire mean?
Sometimes, letters precede the first number. A “P” stands for p-metric, which is a tire used primarily on passenger cars. An “LT” indicates a light-truck tire. See our list of speed ratings below, which range from a low of “L” (just 75 mph for some off-road tires) to a high of Y (186 mph).
What is load range XL tires?
The XL stands for eXtra Load and means the sidewalls of the tire are stronger and capable of handling heavy load requirements. In many cases it is obvious why you would need XL tires, especially for limousines, trucks and utility vehicles.
What is speed rating l on trailer tires?
A tire rated L for speed means it can be operated up to 75 mph; a tire rated M for speed can be operated up to 81 mph. There are many other speed codes. A trailer tire that does NOT indicate any specific speed rating on its sidewall should be presumed to be rated for 65 mph.
What does tire size mean P275 55R20?
The same 2014 Ford F150 in their Platinum Series comes with a tire size of P275/55R20. The tire is a (P) passenger tire, with a tread width of 275 millimeters, the sidewall is 55\% as tall as the tread (section width) is wide, and the wheel diameter is 20 inches.
Do 10 ply tires ride rough?
10 Plys are REALLY heavy tires. but the sidewalls are stiffer and handle better IMO.
Do load range F tires ride rough?
Typically, an F rated tire will ride a bit worse than an E rated tire, but there are some exceptions. Load range refers generally to a side ply rating, while load index refers to a tire’s weight rating.
What is load range tires do you use?
Load Range indicates the maximum load recommended for the tire . This varies by tire size and inflation pressure: A bigger tire can hold more air and can be rated for a higher load. Also, a given tire size at a higher air pressure results in a higher-rated load.
How to determine tire load ratings?
Reading a tire’s sidewall can help you determine whether the tires have the right size, speed rating, and load rating for your vehicle. Tire sidewalls often have what is called a tire load index, which is another way of determining the amount of weight the tire could safely carry.
Can I use tires with different load ranges?
That means installing a pair of identical tires on the rear axle, or a pair of identical tires to the front. It may also be possible to mix tires with different load indexes and speed ratings if the load index and speed symbols are higher than the minimum threshold recommended by the vehicle manufacturer (extra load vs. standard load ).
What does load range XL mean for tires?
XL is the Extra Load load range. The tire is developed for a maximum load of four units higher. For speeds over 130 mph the actual load of V, W and Y rated tires is reduced accordingly.