Load Range C Trailer Tire Weight Capacity

A load range c tire at 25 psi might be able to support a load of 990 pounds while at 40 psi that capacity could be 1300 pounds.

Load range c trailer tire weight capacity.

This 65mph test allows the tire to qualify as a high speed tire. Since the tire is rated lower than the wheel the lower rating determines the overall capacity of this item 990 lbs. See a tire professional who would be more than happy to help. 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.

For example if a tire has a load index of 92 it can support 1 389 pounds at maximum air pressure. Still not sure how to find your tire load range. Using this same example when it comes to load range you may see these indicated as c1 or c2. If a tire has load range c it can carry 1 820 pounds.

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 boat the engine fuel and anything else inside the boat. Special trailer service tires have load ranges of b c d or e which correspond to their specific ply ratings 4 ply rated 6 ply rated 8 ply rated or 10 ply rated. Light truck tires have two load indexes on the sidewall of the tire unlike passenger tires which only have one. Trailer tire speed ratings load capacity 65mph.

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. This tire isn t actually built with 6 plies but rather one or two plies of equivalent strength. Multiply that by four tires 4 x 1 389 5 556 pounds to get your. A load range c tire for example is at its peak load capacity possibly 1600 pounds when it s inflated to its maximum pressure of 50 psi.

Most boat trailer tires have a load range of b c or d. Lt sized tires featuring section widths of 305mm 12 50 or wider have their. 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. Trailer tires typically have c d or e load ranges.

The tire load index lets you know the load carrying capacity of a tire. Using the tire load index chart. Unlike automotive tires all st tires are tested and rated at by the dot at 65mph. This is because light truck tires are often used on vehicles with dual rear wheels.

For example a c load range indicates that a tire is equivalent to a 6 ply construction tire. Every st trailer tire you see on the highway goes through this exact same test regardless of tire size or manufacturer.