You may hear the terms tire load ranges and tire ply ratings tossed around together one which is designated by letters and one which is designated by numbers.
Load range vs load index tires.
The tire load index lets you know the load carrying capacity of a tire.
How to find tire load index while you re probably unlikely to approach the top speed rating of your tires pushing load index ratings is more common especially when it comes to hauling and towing with trucks.
Discount tire scottsdale azp 29 4 8 read reviews 629 8799 e frank lloyd wright blvd scottsdale az 85260 1953 480 607 6546 480 607 6546 send to phone.
Lt sized tires featuring section widths of 305mm 12 50 or wider have their.
The alphanumeric code holds in itself the complete description of the tires which helps people decide whether a tire is suitable for their vehicle or not.
The tire load index also called the load range specifies the amount of weight the tire can safely carry when inflated to its optimum pressure.
Using an lt235 75r15 104 101s load range c tire as an example the load index is 104 101.
Tire load range vs.
Prior to the adoption of current industry load standards the ply rating indicated the number of fabric layers coated in rubber that made up the body of the tire.
The load index on a passenger car tire is a numerical code stipulating the maximum load mass or weight each tire can carry.
Referring to the tire load rating index chart below the number 94 translates to a load carrying capacity of 1477 pounds per tire.
For example a light truck tire with a load index of 120 116 means a load capacity for a single tire of 3 086 pounds and a load capacity of 2 756 pounds for two tires.
Store hours mon fri 8am 6pm saturday.
In other words it s the amount of weight your tire can support safely.
This is because light truck tires are often used on vehicles with dual rear wheels.
For load range b tires etrto iso metric standards specify the load index rating at an inflation pressure of 36 psi 250 kpa table below while p metric standards measure the load capacity at an inflation pressure of 35 psi 240 kpa.
For example if a tire has a load index of 92 it can support 1 389 pounds at maximum air pressure.
Multiply that by four tires 4 x 1 389 5 556 pounds to get your car s maximum load carrying.
Light truck tires have two load indexes on the sidewall of the tire unlike passenger tires which only have one.
Understanding tires load index vs load range the numbers you see on the sidewall of a tire contain valuable details about the tire.
When looking at light truck lt or newer special trailer service st tires there are two load indexes branded on the sidewall separated by a forward slash.
8799 e frank lloyd wright blvd scottsdale.
They are actually terms from radically different historical eras that mean basically the same thing.
