Load Range C Trailer Tire Pressure

Tire load limits lbs at various cold inflation pressures psi for st trailer tires used in normal highway service.

Load range c trailer tire pressure.

The tire pressure on the c tire says 75 lbs. Trailer tires to replace p165 80 13 tires on a 1963 metzendorf travel trailer. Load range d tires only provide more capacity and a harsher ride if they are inflated to the higher rated design pressure. I inflated the b range tire to 50lbs.

Most boat trailer tires have a load range of b c or d. Load range b is the lightest load the tire can carry and load range e is the heaviest load it can carry. 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. If a tire has load range c it can carry 1 820 pounds.

For this 5 30 12 tire that pressure would be 80 lbs. Inflation pressure psi. On trailer tires the load range relates to. Trailer tire psi for best traction and function.

Last if you re pulling a trailer that requires special trailer service tires those tires are going to be labeled st you ll be able to tell the specific load range on the tires sidewall descriptions. To find the load range of your trailer tire look at the sidewall and on there you will find the lowest and highest end of the load ranges. Load inflation information for st metric trailer tires. You will find a load range value of either b c d or e.

If the tire pressure is reduced to 40 psi the individual tire load rating drops to 1 190 pounds 2 380 pounds combined or 110. A load range d tire has the same load capacity as a load range c tire if it is inflated to 50 psi and will provide the same ride characteristics. Can a load range d tire be used on the same wheel as a load range c tire. Inflating to this pressure allows you to get the maximum 1045 lbs of carrying capacity and allows the tire to wear properly.

Marked on the sidewall the load range runs from the lightest weight the tire can carry load range b to the heaviest load range e. I upgraded the tires on my 1992 fleetwood coleman destiny trailer from 5 70 8 load range b to 5 70 8 load range c. The weight of the trailer is about 1100 lbs fully loaded. Load range c 6 ply side width 5 6 inches.

Can load range d tire be used instead of load range c on a 30 foot rockwood 5th wheel trailer. At 50 psi each tire is rated to carry 1 360 pounds or a combined 2 720 pounds for the pair of tires. A single axle boat trailer with a 2 490 pound gvwr trailer plus cargo rolls on st175 80r13c tires with a max trailer tire psi of 50 pounds. Should i inflate the tires to that pressure or should i use something less i e.

The load range ply rating branded on a tire s sidewall identifies how much load the tire is designed to carry at its industry specified pressure. Passenger tires feature named load ranges while light truck tires use load ranges that ascend in alphabetical order letters further along in the.