How many inches is a ST225 75R15 tire?
R15 tires have a diameter of 28. The sidewall of the tire is 6. Tire sizes look like this: 225/50R17 or 235/75R15. That first number, 225 or 235, is the tire’s width in millimeters. So, a 225 tire is 225 mm wide, while a 235 tire is 235 mm wide. That 10mm difference may seem small, but it significantly impacts grip, ride comfort, fuel efficiency, and overall performance.Narrower and More Efficient 225 Tires. The width of 225 tires is less than that of 245 tires.What do 205 and 225 mean in tire sizes? The numbers 205 and 225 refer to a tire’s section width, that is, the width of the tire from sidewall to sidewall when it’s mounted and properly inflated.A 235/45 tire, the tire is 235 mm (9. A 235/50 tire is the same width, of course, but the sidewall is 50% of 235 mm, or 118 mm (4.
What does the st stand for in ST225 75R15?
ST on a tire size like the Loadstar ST225/75D15 Bias Trailer Tire # AM1ST96 you referenced indicates special trailer which means it was designed specifically for use in a trailer application. This type of tire can only be used on a trailer. For more info on trailer tires check out the help article I attached. Load Range C, D, and E: These are heavier-duty tires suitable for trucks, vans, and trailers. Each increase in load range allows for a higher carrying capacity, with Load Range E being able to carry the most weight.Special Trailer (ST) Trailer tires are developed specifically for use on travel trailers, pop-up campers, boat trailers and fifth wheel trailers. Designed to deliver on-highway service for towed trailers, ST-sized tires are not intended to be used on cars or light trucks.C and D load range tires are the most used when it comes to medium to larger-size trailers, but if you’re hauling a heavy-duty trailer, load range E tires are probably what you need.The higher the ply rating, the more durable the tire. When hauling heavy loads, you want a tire rated with at least a 10-ply rating or load range E.The D on trailer tires refers to the tire’s load range or its ability to carry a specified amount of load at a certain pressure. The letter D indicates a load range of 8-ply, meaning it has the strength of an 8-ply tire but isn’t necessarily constructed from 8 physical plies of material.
What does 75R15 mean on a tire?
Diameter of Tires Next is a number referring to the diameter from one end to the other in inches. Putting it all together, a tire with a rating of P175/75R15 means it’s a passenger vehicle tire that’s 175 millimeters across, has an aspect ratio of 75 percent, is a radial, and is 15 inches in diameter. Trailer Tires (ST – Special Trailer): Built with stronger sidewalls to prevent swaying and improve stability. Designed for load-bearing capacity rather than comfort. Passenger (P) or Light Truck (LT) Tires: Made for steering and traction, not for carrying heavy, non-driven loads like trailers.Tire sizes with a “p” in front of the numbers in the size description, or no letter, are p-metric. If an LT is in front of the size, it is an LT tire. Which tire type is right for you depends on your vehicle’s use.LT tires are a good choice due to their reinforced construction and higher load capacity if you use your truck for towing, hauling heavy loads, or off-road driving. However, P-metric tires might suffice if you primarily use your vehicle for everyday commuting or light duties.
What does st mean on a tire?
Special Trailer (ST) tires are purpose-built for trailer axle applications, catering to the specific demands of towing without consideration for passenger comfort. Unlike Light Truck (LT) tires, ST tires are engineered to endure heavy loads while being towed behind vehicles. Light-duty tires for smaller trailers. Suitable for medium-duty trailers and small RVs. Standard for heavy-duty trailers, utility trailers, and some RVs. Built for heavier loads, commonly found on larger trailers and RVs.D tires are typically rated for a higher load capacity, making them ideal for heavy-duty trailers that carry substantial weight. On the other hand, R tires are generally designed for lighter loads and provide a smoother ride, which can be beneficial for recreational trailers.Load Range C: 6-ply rating, a common choice for medium-sized trailers. Load Range D: 8-ply rating, suitable for larger trailers or heavier loads. Load Range E: 10-ply rating, often used for heavy-duty trailers or commercial applications.
What does ST stand for on tire size?
Tires beginning with a ST (for example ST175/80R13) indicate a Special Trailer tire and should only be used on car, boat or utility trailers. ST stands for “special trailer tire. P or LT stands for “passenger” or “light truck” tire. Because of an ST tire’s heavier design, it is designated to carry more load than a P or LT tire. Tread patterns between the two are also specific to their applications. STs have an equal volume of air space.The tread package or pattern on an ST tire is designed to follow in a straight line behind the tow vehicle. Because of these specific tread designs, ST tires cannot be used on a motorized vehicle.ST stands for special trailer indicating the tire’s trailer only use. These trailer tires are manufactured for various special trailer applications, optimizing their durability, controllability, and performance.
What is the difference between ST205 75R15 and ST225 75R15?
The 205/75-15 fits rim widths of 5 inch to 6-1/2 inch whereas the 225/75-15 fits widths that are 5 inch to 6 inch. The 205 is 27. The 225 has higher capacities available for it as well. A 215 tyre converts to approximately 8. This means that the 225 tyre is slightly wider than the 215 tyre, albeit the difference may seem subtle on paper.