What does M mean on a trailer tire?
A trailer tire’s speed rating is usually denoted by a letter code. For examples, an L-rated tire can handle speeds up to 75-mph while an M-rated tire can handle higher speeds up to 81-mph. helpful expert reply by: Adam R.
How do I identify my trailer tires?
The first number in this size is the width of the tread, the second number is the size of the rim that it mounts on. Large size trailer tires are made up of three numbers. For example, a common trailer tire size is ST225/75R15.
What is the difference between 4.80 and 5.30 tire?
A 4.80-12 tire will be 20.5 inches in diameter whereas a 5.30-12 tire will be 21.9 inches. You would need to make sure that the is more than 3/4 of an inch above the 4.80-12 tire to be able to use a 5.30-12. The smaller 4.80-12 is 4.9 inches wide. The 5.30-12 is 5.6 inches wide.
What do the letters on trailer tires mean?
The letter in the tire size refers to the load rating of the tire. For the tire you referenced, the Loadstar ST185/80D13 Bias Trailer Tire, the tire is a Load Range D tire. This means that the maximum load of the tire is 1,725 pounds at 65 psi. A Load Range C tire will have a lower capacity than a Load Range D tire.
What size are my trailer tires?
8 – 9 – 10 – 12 – Inch Trailer Tire Sizing
| Older Size | Tire Size | Overall Diameter |
|---|---|---|
| – | 4.80/4.00-8 | 16.1 inches |
| – | 5.70-8 | 18.1 inches |
| 16.5 x 6.5 – 8 | 165/65-8 | 16.5 inches |
| 18.5 x 8.5 – 8 | 215/60-8 | 18.3 inches |
How do you read trailer tire codes?
‘ The first six to eight numbers indicate the manufacturer’s code, where the tire was manufactured and the tire size. To find out when your tire was made, look for the serial number that begins with ‘DOT. ‘ The last four numbers indicate the week and year your tire was made, respectively.
What is the most common trailer tire size?
8 – 9 – 10 – 12 – Inch Trailer Tire Sizing
| Older Size | Tire Size | Overall Diameter |
|---|---|---|
| 16.5 x 6.5 – 8 | 165/65-8 | 16.5 inches |
| 18.5 x 8.5 – 8 | 215/60-8 | 18.3 inches |
| – | 6.90/6.00-9 | 21.1 inches |
| – | 205/50-10 | 18.3 inches |
Is m/s the same as all season?
Mud and snow tires also called all season tires, have the letter M + S on the side. They are perfect for temperate winter conditions, with only occasional snow and ice. They work fairly well in mud, providing enough traction to get through it.
How do you read the date code on a trailer tire?
How do I determine the age of my trailer tires? Every tire has a date code stamped on the sidewall, which is the date the tire was manufactured. The date code is usually at the end of the DOT I.D. and is a 4 digit number. The first two numbers indicate the week (out of 52) and the last two digits indicate the year.
How do you date code tires?
The last four numbers represent the manufacturer’s date. The first two numbers indicate the week, while the last two indicate the year. (For example, a tire with the number 2910 was manufactured in the 29th week of 2010.)
What does D mean on trailer tires?
The D is the designation for the internal construction of the tire. The D stands for diagonal or bias ply construction. That means the tire body plies inside the tire will crisscross. The 15 is the wheel diameter in inches and the C after the tire size will designate the load range.