Do trailer tires have a speed rating?

Trailer tires commonly have tire speed ratings in the 65 – 75 mph range. Unless otherwise noted, the speed rating for trailer tires is 65 mph.

How do I know what speed rating my trailer tires are?

Using the tire's sidewall for the information, you'll need to decode all of the numbers that come with the tire. Simply, the tire speed rating is the last letter of the description on the sidewall. For example, if a tire reads 2015/60R15 91V, the tire speed has a V rating.

What does the speed rating mean on a trailer tire?

Speed ratings are based on laboratory tests and were established to match the speed capability of tires. In the same tire code example stated previously, L would signify the tire speed rating. According to the attached chart, the speed rating. ​for L is up to 75 mph.

Do RV tires have a speed rating?

RV tires are completely different tires than standard passenger vehicle tires. This is often because RV tires must handle more weight than passenger tires. Most RV tires have speed ratings that fall between 55 mph and 75 mph. However, some have ratings of over 80 mph.

How fast can I drive with my trailer tires?

Unless otherwise noted trailer tires are rated as 65 miles per hour as their max speed. Exceeding the speed rating will cause the tire to heat up and fail easier.

Trailer Tire Speed Ratings: Are You Towing Too Fast?

What happens if you exceed trailer tire speed rating?

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. If a tire is rated to run at a higher speed, this information should be listed on the trailer's sidewall.

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.

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.

What are G rated trailer tires?

The G-rated trailer tires are specially designed for handling large RVs and trailers. They have a higher weight tire capacity than other tires and can take a variety of terrains.

What is the speed rating on Goodyear endurance trailer tires?

The Endurance is available in Load Ranges D and E to accommodate larger load capacities, according to Goodyear. It also has a speed rating of N (87 mph), which is considerably higher than the usual trailer tire speed rating of L (75 mph), according to Mr.

What does the T or H mean on tires?

The “T” or “H” on tires pertain to their speed ratings. A T-rated tire can withstand top speeds of up to 118 mph (190 km/h), while an H-rated tire can support up to 130 mph (210 km/h). It is important to note these markings and stay within those speed limits.

Can you use car tires on trailers?

Never use passenger tires on a trailer. They are usually rated Load Range B, a 4-ply equivalent, because their sidewalls are flexible for a smooth ride—far too flexible for trailer duty. They are not engineered to stabilize heavy loads or to handle the temperatures that build with them.

What is speed index m on a trailer tire?

An M speed rating indicates the tire has been approved for speeds up to 87 mph (140 km/h) and an N is approved for speeds up to just 81 mph (130 km/h) under optimal conditions.

Where do I find speed rating on tires?

Speed rating is easy to locate because it's usually the last item in the character sequence in the tire's size code. For example in this tire code: “P205/60R16 82S,” S is the speed rating. To view the tire size code for your current tires, just look at the sidewall.

What is Load Range C on a trailer tire?

A load range 'C' tire, for example, is at its peak load capacity—possibly 1600 pounds—when it's inflated to its maximum pressure of 50 PSI. A load range 'C' tire at 25 PSI might be able to support a load of 990 pounds, while at 40 PSI, that capacity could be 1300 pounds.

Can I use V rated tires instead of H?

A V-rated car requires a tire designed to operate to a maximum of 149 mph and can thus not be fitted with an H-rated tire. The speed rating system was developed to control the safe speeds at which tires must still perform as per the intended design.

Is Load Range G better than E?

G rated tires are heavier built - so they will last longer at E tire pressures than E rated tires will at E tire pressures for any given weight your rig you might be exposing them to.

What does F rated tire mean?

F-load range tires allow for higher carrying capacity at a higher inflation pressure compared to tires of the same size with an E-load range.

Are Bigger tires better for trailers?

Larger tires will typically have a higher weight rating. Tires with a higher weight rating will not increase the load carrying capacity of the trailer, so you will still be limited to the weight capacity of the axle.

Should trailer tires be inflated to max psi?

When it comes to trailer tires you always want to have them inflated to their max psi when cold. Not only do you get the full capacity at the max psi, you also will generate less heat in the tire since there won't be as much flex in the sidewall, you'll get better wear and better fuel mileage.

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.

How fast can you pull a harbor freight trailer?

45 miles per hour when towing the Trailer.

How fast can you drive with a small trailer?

First, we recommend maintaining a speed limit of 55 miles per hour or less. Driving too fast can contribute to issues like trailer sway and combination disturbance, which can be dangerous not only for you but also other drivers and passengers on the road.

Did Harbor Freight stop selling trailers?

About half a year ago Harbor Freight recalled their trailer tires and stopped selling all their trailers. There are practically no trailers that come anywhere close to even the full price of the Harbor Freight trailers anywhere I looked.