What is LRD on trailer tires?
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What is LRD on trailer tires?
ST-metric sized special trailer service tires will be branded with their load range (load range D or LRD) on their sidewalls and list their appropriate load range letter in their descriptions as ST205/75R15 LRD.
What does LRD on a tire mean?
The LRD is in reference to the Load Range which is a load range D in this case. The different load ranges have different weight capacities. For example AC225R6BML has a maximum load capacity of 2,540 lbs at 65 PSI.
Can I use an LT tire on a trailer?
LT tires are intended for vehicles that generate stress with heavy loads—pickups, commercial vans, and heavier SUVs. Their stability makes them ideal for mounting on a tow vehicle. Over the last couple of years, some camper trailer makers, including high-end manufacturer Airstream, have offered LT tires as an option.
What does the letter D mean on a trailer tire?
I wanted to know what the letters after the size 15?, because they’re either “C”,” D”,etc;;. Need a very thick durable trailer tire. asked by: David. Expert Reply: The letter in the tire size refers to the load rating of the tire.
What does load range L mean?
A letter on the sidewall of a tire represents the load range. This letter provides a comparative value of a tire’s strength, helps gauge how much air a tire can hold and the weight carrying capacity. The higher the Load Range, the more weight carrying capacity of the tire.
Is Load Range D or E better?
The load index determines how much weight per tire you can handle. D and E is the load range meaning that the D is 8 ply rated with a max psi of 65 and E is 10 ply rated with a max pressure of 80 psi. Like mentioned above, E is better for towing because you can fill the tire with more air pressure.
What’s the difference between light truck tires and trailer tires?
Light truck tires (LT) are sometimes used in RV applications but generally not on utility trailers. Light truck tires are a type of passenger vehicle tire and as such they are not built with as thick of a sidewall as trailer tires. A thicker sidewall allows a trailer tire to handle more vertical load.
Do you need LT tires?
The best tire is always the one that fits your needs and is properly rated for the vehicle. If your truck or SUV came with an LT from the factory, then it should be replaced with a LT. Only if your vehicle came with a Hard Metric do you have the choice to move up to the beefier LT.
What are load range D trailer tires?
The D load range is rated for 2,540 pounds at 65 psi. And the E load range is rated for 2,830 pounds at 80 psi. If you had a single axle trailer with a gross weight rating of 5,000 pounds, you would use the D or E tires in this size since the C tires would be under rated for the weight.
What is D tire rating?
The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like # AM1ST77, the capacity is 1,610 pounds at 65 psi.
What does load rating D mean?
Load range D has a capacity of 1,220 lbs at 65 psi, whereas load range E has a capacity of 1,520 lbs at 80 psi. Basically the only difference between the two is the weight capacity.
What ply rating is L?
20
This tire is not actually built of 6 plies, but rather one or two plies of equivalent strength. Check the tire sidewall to find the letter that indicates the Load Range. Passenger tires do not have markings because they have a standard 4-ply rating….Load range chart. Passenger Car.
| Load Range | Ply Rating |
|---|---|
| L | 20 |
| M | 22 |
| N | 24 |
What are LT rated tires?
LT Tires have “LT” in front of the size. They are for heavy loads, towing and off-road durability. They are more expensive than p-metric tires. This is because LT tires have extra material in the sidewall and under the tread that protects the tire from damage.
How old are my trailer tires?
How old are my trailer tires? All tires sold in the US require a DOT code which is mandated by the U.S Department of Transportation. The DOT code indicates the tire meets all federal standards, these identification numbers are important if the product is recalled. It is recommended to replace all trailer tires every 3-7 years.
How do I find the date code on my trailer tires?
When purchasing new trailer tires discuss the vendors product in terms of age, to ensure the product that you are receiving has been recently manufactured. To find your tire’s date code, identify the code on the tire that begins with ‘DOT’. The ‘DOT’ should be followed by a series of four letters and/or numbers.
How can I tell how old my trialer tires are?
There’s an easy way to tell how old your trialer tires are: it’s written right on your sidewall. The DOT (Department of Transportation) ID number code is stamped on one side of the tire. The code begins with the letters “DOT” and is followed by numbers or letters identifying the manufacturing location.
What does load range mean on a trailer tire?
The short and sweet answer: Load range basically tells you the load capacity of the trailer tire. The “DIY guy” answer: The tire’s load range is rated with a single letter, such as B, C, D, etc. If you have a load range D and B tire of the same size, the D tire will have a higher weight capacity.
