What is the standard size trailer tire?
Some of the most common trailer tire sizes include: st175/80r13 – small utility trailers, boat trailers. St205/75r14 – medium-duty trailers. St225/75r15 – heavy-duty trailers, rvs, car haulers. 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.Car tires simply aren’t built to handle trailer-specific stresses. The thinner sidewalls cannot support heavy trailer loads or resist swaying forces effectively. Load ratings on car tires are calculated for vehicle frames, not trailer frames, which distribute weight differently.Stiffer Sidewalls to Reduce Sway ST tires have reinforced, thicker sidewalls that control trailer sway and withstand the vertical load of towing. LT tires, by comparison, have more flexible sidewalls meant for ride comfort, not stability.There are two types of trailer tires: Radial and Bias. A radial tire has steel belts that are oriented at a significantly different angle than the 90 degree radial plys. This allows the sidewall and tread to function as two independent features of the tire.
Can I put regular tires on a trailer?
No, regular car tires cannot be put in a trailer. This can be dangerous. Tire tread on car tires is different than the tread designed for trailers, which can cause irregular wear on the tire and will blow. Load ratings are also carefully chosen for car or truck tires and completely differ from trailer tires. No, you cannot put car tires on a trailer. Car tires do not usually have the appropriate load rating for towing and could fail due to stress. Trailer tires and passenger car tires also have different treads for different purposes. Car tire treads used on trailers can cause irregular wear and potentially a blow out.No, regular car tires cannot be put in a trailer. This can be dangerous. Tire tread on car tires is different than the tread designed for trailers, which can cause irregular wear on the tire and will blow. Load ratings are also carefully chosen for car or truck tires and completely differ from trailer tires.Regular tyres and trailer tyres are not interchangeable on account of their different uses and characteristics. Swapping in regular car tyres for trailer tyres could lead to both the tyres wearing down far quicker, and to dangerous situations like your trailer swaying, the tyres failing, or even accidents.The load capacity of 14-ply trailer tires can vary slightly depending on the tire’s size and brand, but in general, these tires can support up to 4,400 pounds per tire. For trailers with multiple axles, this means the total weight that can be safely towed is significantly higher.
Can I use a car tire on a trailer?
Car tires simply aren’t built to handle trailer-specific stresses. The thinner sidewalls cannot support heavy trailer loads or resist swaying forces effectively. ST or Special trailer tires are the most common type of tire used on small, medium, and medium-large RV trailers.The “4. In this case, the tire is 4. The next digit represents the wheel size the tire will fit. This tire is meant for trailer wheels that are 8 inches in diameter. A 4. You would need to make sure that the is more than 3/4 of an inch above the 4. The smaller 4. The 5.
What are common trailer tire sizes?
This includes the common ST225/75R15 trailer tire and the harder to find 6. What about if you are looking for alternative sized trailer tires or heavy duty trailer tires, we have those too. We carry 8 inch trailer tires all the way up to 16 inch trailer tires and everything in between. Expert Reply: Tire designations ST205/75D14 and ST205/75R14 are both for special trailer tires with a 205mm width, 75-percent aspect ratio and that fit a 14-inch wheel. The difference between them is the tire’s type of construction. The ST205/75D14 tire is a bias ply type with a Load Range D rating.