When should you replace your trailer tires?
Each tire manufacturer will likely have different recommendations on the service life of a particular type of tire, but statistics suggest the average life of a trailer tire is about five years under normal use and maintenance conditions, and that tire replacement should be considered after three years, even if the …
What do numbers on trailer tires mean?
Sizes 12 inch and smaller are generally listed by a two number size, such as 4.80-8 or 5.70-12. 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.
What is the minimum tread depth for trailer tires?
Tread depth. The U.S. Department of Transportation requires that semi trailer tires have a tread depth of at least 2/32”. However, most people who have industry experience will say that exceeding that minimum is advised. A depth of 6/32” or more is ideal for semi trailer tires.
How old can trailer tires be and still be safe?
Even if the tire tread has plenty of depth left and you can’t see any cracking with the naked eye, the generally accepted rule of thumb states that trailer tires should be replaced after about 6 or 7 years. Yours are about twice that age.
How many miles are trailer tires good for?
The mileage lifespan for a standard trailer tire is about 5,000 to 12,000 miles. This range can vary, but on average it’s a good starting guideline. What is this? This is a fairly wide range, and it can change depending on many different factors: age of the tire, mileage covered, type of mileage, and type of tire.
Should trailer tires be rotated?
Trailers, just like vehicles, need their tires rotated too. To avoid mechanical problems both minor and major, it is recommended that you rotate your trailer tires.
What does 4.80 8 mean on a tire?
Two-number Tire Sizing Lawn tractor tires using the two-number system display numbers as 4.80-8, for example. This means the tire’s width is approximately 4.8 inches and the rim is 8 inches in diameter. Those are the only two numbers you need to find the right size replacement tire.
How do you read a trailer tire code?
‘ 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.
How long do truck trailer tires last?
three to six years
Most experts agree that semi-truck tire replacement should occur every three to six years. If your tires were purchased more than six years ago, it’s probably a good idea to start looking at replacement tires for your fleet.
How do you check tread depth?
Insert a penny into your tire’s tread groove with Lincoln’s head upside down and facing you. If you can see all of the head, your tire tread depth is less than 2/32 inch and it’s time to replace your tires.
How can you tell if a trailer tire is dry rotted?
If one or more of your tires has developed dry rot, you may notice the following warning signs:
- Brittleness. Dry rot dries out your tires.
- Cracks on the tread. Advanced dry rot can cause small cracks on the outside edges of your tire tread.
- Cracks on the sidewall.
- Faded color.
How many miles do trailer tires last?
What should trailer tires be inflated to?
What psi Should Trailer Tires be Inflated To Trailer tires should always be inflated to the maximum air pressure indicated on the tire. The tire on tire and wheel combo #AM30620 for example should be at 90 psi.
What does 4.00 mean on a tire?
4″ = refers to the diameter of the rim, in inches For example, a 4.80/4.00-8″ tire typically has a 15.5″ diameter rather than the 16″ diameter you would expect.
How can you tell when your tires were made?
The chronological age of any tire can be found on the tire sidewall by examining the characters following the symbol “DOT”. The last four numbers identify the date of manufacture of the tire to the nearest week. The first two of these four numbers identify the week of manufacture (which range from “01” to “53”).
When should I replace my Trailer’s tires?
When these indicators appear even with the outside of the tread, it’s time to replace your trailer’s tires. You can also check this by placing a penny in the tread depth with Lincoln’s head upside down and facing you.
How do you know when it’s time to replace your tires?
Tires do have built-in tread wear indicators to help you realize when it is time to replace them. The indicators are the raised sections with intermittent spacing in the bottom of the tread grooves. When these indicators appear even with the outside of the tread, it’s time to replace your trailer’s tires.
How do I know how much tread life my trailing tires have?
Trailer tire manufacturers have added tread wear indicators (TWI) that run across the face of the tread—this helps you determine how much tread-life remains on your tires. Another way includes locating the indicator logo at the upper sidewall of the tire—this tells you there is a 2/32nd wear bar located on the tread face in that area.
How do I know if my trailer tires are too uneven?
Check for Uneven Tread Wearing Make sure the tread isn’t worn just on the outer edges of the tires or just down the center. Uneven tread wearing can indicate a number of safety issues with your tires or trailer: Overinflation (worn in the center) or underinflation (worn on the outer edges)