Trailer Tire Sizing
- *ST - These tires are for a trailer (Specialty Tire for trailer use only)
- *175 - The maximum width of the tire is approximately 175 mm at the widest point
- *80 - Indicates the height of the sidewall is 80% of the width (in this case 140 mm)
Full Answer
What is the standard size of a trailer tire?
You should be able to use the trailer tire size 205/75-14 instead. This new tire size will ...
What size tires on a trailer?
- LOAD RANGE B = OLD 4 PLY RATING
- LOAD RANGE C = OLD 6 PLY RATING
- LOAD RANGE D = OLD 8 PLY RATING
What the numbers on your trailer tires mean?
- ST: Stands for "Special Trailer," meant to be used on boat or utility trailers
- P: Stands for "P-metric," meant to be used on passenger vehicles, such as cars, vans, light-duty trucks and SUVs
- T: Stands for "Temporary Spare," meant to be used until the original tire can be replaced
What are the normal RV tire sizes?
- You can buy the motorhome tires online using different online specialist RV/truck tire deal makers. ...
- Buy from camping world : a good deal maker where you can buy from different brands. ...
- Buy during RV rally’s. ...
- Retailers : Try big players like walmart, amazon for buying rv tires. ...
- Check good deals at local, state or country level truck tire dealers.
What size tires are on a utility trailer?
8 - 9 - 10 - 12 - Inch Trailer Tire SizingOlder SizeTire SizeOverall Diameter-4.80/4.00-816.1 inches-5.70-818.1 inches16.5 x 6.5 - 8165/65-816.5 inches18.5 x 8.5 - 8215/60-818.3 inches6 more rows
What does 4.80 mean on a trailer tire?
On your current tires, the 4.80 number represents the section width of the tire, or the width across the tread. The second number is the wheel diameter size. You have a wheel that has a 8 inch diameter.
What is the difference between 5.30 and 4.80 in a trailer 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 does 4.80-12 mean on a trailer tire?
Yes, a 4.80-12 trailer tire uses a 12 inch diameter wheel that is 4 inches wide. The 4.80 spec is the width of the tire. I have attached a link to all of our 12 inch x 4 inch trailer wheels for you to check out. They come with either a 4 on 4 inch bolt pattern or a 5 on 4-1/2 inch bolt pattern.
How do I find my trailer tire size?
1:544:28RecStuff.com - How To Read Sidewall Of a Trailer Tire - YouTubeYouTubeStart of suggested clipEnd of suggested clipClick the link up in the corner of the video or in the information section and read about the insMoreClick the link up in the corner of the video or in the information section and read about the ins and outs of that on our trailer parks blog the last part of the trailer tire size is going to be the
What does 4.80 4.00 8 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. However, it is considered an adequate replacement as it meets industry standards.
How fast can you pull a trailer with 8 inch tires?
Most 4.80/4.00-8 trailer tires have a maximum speed rating of 65 mph which will need to be adhered to unless otherwise stated on the tire with an alphabetic character such as "L" or "N".
How fast can you go with small trailer tires?
If lower pressures are ran the tire will heat faster and hotter and fail prematurely. Special trailer tires are usually rated to operate at a maximum speed of 65 mph. If you exceed 65 mph, heat could build up in the tire and cause it to break down and fail.
How fast can you pull a trailer with 12 inch tires?
The 12 inch tires that we carry are rated for 65 miles per hour. Any faster than that for extended periods and the excessive heat build up will cause tire failure. To get a tire with a higher speed rating you would have to go up in size. That also means you will need different wheels.
How fast can you pull a trailer with 13 inch tires?
13 inch trailer wheel/tires like the size 185/80-13 like part # AM1ST79 are rated for up to 81 MPH. Most trailer tires are only rated for 65, so if 65 is the limit you have then you'd be good.
Will a 5.3 tire fit a 4.8 rim?
Will the wheel for a 4.8 /12 tire fit a 5.3 /12 tire, wanting a wider tire but do not want to purchase new wheels. Expert Reply: Yes, the 4.80-12 tire size and the 5.30-12 tire size are both designed to fit the same rim width of 4 inches.
What size is a 4.80 8 tire?
The 4.80 x 8 tire size like the Kenda K371 Bias Trailer Tire, part # AM10004, is 16.1 inches tall and the overall width is 4.6 inches.
How much clearance do you need for a trailer tire?
As long as this allows you to have about 4 inches of clearance from the top of the tire to your fender, and at least 2 inches of clearance from the sidewall of the tire to your trailer frame you will be good to go. Attached is a link to our selection of tires (and some wheels) in this size.
How much weight should a 7k axle tire weigh?
Weight ratings are for each individual tire so for a 7K axle you would want a tire that has a weight rating of at least 3,500 lbs so that you can be confident your tires aren't the least rated component.
What size tire fits a 17.5" rim?
A 10.00-15 size tire will have an overall diameter of around 36" and a width of 10.8". It's designed to fit 15" x 7.5" wheels so it's not going to work on your 17.5" rim. For this size wheel you will need something like the Provider 215/75R17.5 # TTWP15175 , which has a 30.2" diameter and a width of 8.31". 57151
What is the difference between bias ply and radial tires?
Bias ply tires are stiffer and can handle more weight, but that also means more friction, thus more heat build up. Radials on the other hand have more flexibility. So they build less heat, but being less stiff means less weight capacity and more trailer sway. ST tires come in both bias ply and radial.
Short Answer
The imprinted inscription with bold letters and adjacent numbers can tell you not only your tire class but also the wheel’s width, aspect ratio, internal construction, and rim diameter code.
Identifying the Trailer Tire Class and Size
The tire class is the two-letter classification of what kind of service the vehicle’s wheel can perform, and the size gives you the details of the wheel’s height, width, and diameter. This information can help you understand the specifics of your exact wheel when you’re searching for a new one.
Why You Should Know How to Read Trailer Tire Sizes
Trailer tires can tow large objects for many miles at a time. If you install ones of the wrong class and size, you could experience the following hazards:
The Bottom Line
When looking to buy a new trailer tire, it’s important to know how to read trailer tire sizes. The markings indicate whether the wheel is meant for larger vehicles and inform you of the wheel’s width, aspect ratio, construction, and diameter code.
What size tires are used for a trailer?
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 ...
How wide is a 225/75R15 tire?
In the case of a 225/75R15, the tire is roughly 9 inches wide, 28 inches tall and mounts on a 15 inch rim.
What is the ply rating on trailer tires?
The ply rating on trailer tires typically varies between 2 (A) and 10 (E). This ply rating is intended to indicate the strength of the tires construction relative to other ply ratings. It doesn't necessarily mean that the tire is manufactured with this specific number of plys or layers.
What is the strength of a tire?
The strength or ply rating of the tire is positively correlated with the load capacity each tire can handle. A higher ply rating results in a stronger tire that can handle a higher load capacity.
What are the pieces of information that a trailer tire may contain?
The seven pieces of information that a tire size may contain are the following: Application Type. Section Width. Aspect Ratio. Internal Construction.
What does internal construction mean on a tire?
Internal construction refers to how a tire is made. The letters below indicate the possible internal constructions a tire can have. R: Stands for radial construction, meaning the tire's body plies branch out from the imaginary center of the wheel.
What does load range mean on tires?
The load range indicates the horizontal and sidewall strength of a tire. It is represented by a letter within each tire size. Each load range letter correlates to a specific number of tire plies and a load pressure in psi units. Sometimes the load range is left off the tire size and is branded on the tire elsewhere.
What does ST stand for in truck?
ST: Stands for "Special Trailer," meant to be used on boat or utility trailers. P: Stands for "P-metric," meant to be used on passenger vehicles, such as cars, vans, light-duty trucks and SUVs. T: Stands for "Temporary Spare," meant to be used until the original tire can be replaced.
Why not use passenger car tires on trailer?
The use of 'Passenger Car' (P) tires a on a trailer is not recommended because their construction, usually radial or bias belted, allows for more flexible side walls.
What is ST tires?
These 'Special Trailer' (ST) tires have been constructed for better high speed durability and bruise resistance under heavy loads. Trailer tire construction varies substantially from automotive tires, therefore it is essential to choose the correct tire for your towing application.
Why is tire inflation important?
This could lead to increased trailer sway and loss of control. Tire 'inflation pressure' is also an important factor in proper handling as well as tire life. Maximum inflation pressure is indicated on the tire side wall and should always be checked when the tire is cold before operation.
Short Answer
Identifying The Trailer Tire Class and Size
- The tire class is the two-letter classification of what kind of service the vehicle’s wheel can perform, and the size gives you the details of the wheel’s height, width, and diameter. This information can help you understand the specifics of your exact wheel when you’re searching for a new one.
Why You Should Know How to Read Trailer Tire Sizes
- Trailer tires can tow large objects for many miles at a time. If you install ones of the wrong class and size, you could experience the following hazards:
The Bottom Line
- When looking to buy a new trailer tire, it’s important to know how to read trailer tire sizes. The markings indicate whether the wheel is meant for larger vehicles and inform you of the wheel’s width, aspect ratio, construction, and diameter code. You’ll need the exact classification and size numbers to make your next wheel the perfect match for the other ones. If one of the wheels can’…