What does 118 mean on a tire?
And finally, that last letter, T, is the speed rating, basically the maximum speed for which a tire is designed – 118 miles per hour (190 kph) in this case. Generally, the higher the letter, the higher the speed rating.
What does a load index of 117 mean?
Using the Load Range Chart, the 117/112 load index equates a load capacity for a single tire of 2,833 pounds and a load capacity of 2,469 pounds for two tires. The reason the capacity for two tires is lower than a single tire is to make sure that the vehicle can continue to carry the load should one tire fail.
What load index is Load Range E?
Light Truck Tires
| LT-Metric, LT-Flotation and LT-Numeric Light Truck Tires | ||
|---|---|---|
| Load Range | Ply Rating | Abbreviated |
| C | 6 | C |
| D | 8 | D |
| E | 10 | E |
What does Zr mean on a tire?
Tire Speed Rating Chart For tires with a maximum speed capability higher than 240 km/h (149 mph), a “ZR” may appear in the size designation. Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation.
What does R17 on a tire mean?
R17 on a tire means that the rim size needed would be 17″. The “R” actually stands for radial, not rim and is the type of technology the tire uses.
What does 123 120s mean on tires?
LT 265/75R 16 123/120R. The “123/120R” is the tire load rating in this section. These tires were created so they could be driven both on their own or in a dual wheel capacity.
What is a 116 load index?
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. The reason the capacity for two tires is lower than a single tire is to make sure that the vehicle can continue to carry the load should one tire fail.
Is Load Range E 10 ply?
Therefore load range simply tells how tough the tire is and the allowable PSI. For example, an “E” load range indicates that a tire is equivalent to a 10-ply construction tire.
Are ZR tires run-flat?
All ZRtyres locations carry a massive range of Run-flat tyres in stock for all popular makes and model of cars, as well as having the correct tyre fitting and balancing equipment to fit these specialist tyres correctly without damage.
What is the difference between ply ratings and load ratings?
Ply ratings and load ranges identify load and inflation limits of a given tire size when used in a specific type of service. Ply ratings: An older method of rating load capacity. Load ratings: The current method of rating a tire’s load-carrying capacity. Load Range
What are the ratings for load-carrying capacity index?
Load- Carrying Capacity Index Ratings Load Index Load (lbs) Load Index Load (lbs) Load (lbs) 9 128 59 536 2271 10 132 60 551 2337 11 136 61 567 2403 12 139 62 584 2469
What does the load rating of a tire mean?
The load rating of the tire displays the weight a tire can carry. The product of the load capacity of a single tire and the number of tires determines the load carrying capacity of all the tires combined. The rating of 121 shows that it has a load capacity of 3297LBS.
What is the load index and speed rating?
The load index will tell you the load capacity of the tires and will typically be first before the speed rating. For instance, our Claw 35×12.5R20 E has a load index of 121 and a speed rating of Q.