Load Range B Weight Capacity
A load range c tire will have a higher capacity than a load range b tire of the same size.
Load range b weight capacity. Most boat trailer tires have a load range of b c or d. 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. If you see ply rating and load range on a chart they both represent the tire s maximum load carrying capacity at maximum allowable air pressure. 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.
If it s on a single axle trailer this means both tires can carry a total of 3 640 pounds which includes the weight of the trailer the. Tire load index capacity the load rating of the tire displays the weight a tire can carry. Load ranges per vehicle whether you drive a regular passenger vehicle a light truck or even a heavy truck each will be riding on tires that have been specifically constructed to hold the weight of. A higher load range tire would last a little longer than lower load ranges of the same size but it will not increase the capacity of the trailer.
To find your tire s carrying capacity look for the load index number on the sidewall. Multiply that by four tires 4 x 3 297 13 188. Load index and load carrying capacity. The load index explicitly indicates how much weight a tire can carry.
Load index is used to further describe a tire s carrying capacity. If a tire has load range c it can carry 1 820 pounds. Basically that psi rating and the ply rating are the only differences. How much weight can a load range e tire carry.
Lt metric lt flotation and lt numeric tires are branded with their load range load range e or lre or their ply rating 10 ply rated on their sidewalls and list their appropriate load range letter in their descriptions as lt245 75r 16 e 7 50r 15 d or 31x10 50r 15 c. The rating of 121 shows that it has a load capacity of 3297lbs. Lt sized tires featuring section widths of 305mm 12 50 or wider have their. Basically the only difference between the two is the weight capacity.
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. Load range is a measure of an individual tire s maximum capacity to carry a boat and trailer. The load range c bfgoodrich tire manufactured by michelin is rated at 2 470 at 50 psi and weighs 44 pounds while the same tire in load range e is rated at 3 195 pounds at 80 psi and weighs 52. The load range c bfgoodrich tire manufactured by michelin is rated at 2 470 at 50 psi and weighs 44 pounds while.