What does p245 65R17 mean?

It means the width of the tire is 245 millimeters. 65. The tire has an aspect ratio of 65. To put it simple, the sidewall height is 65% of the width, so it would be 6.3″.

What does tire size 245 65R17 mean?

245. This number indicates that your tire has a width of 245 millimeters. 65. This number means that your tire has an aspect ratio of 65%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 65% of the width.

What does 65R17 mean?

So in our P225/65R17 example, that '65' means the sidewall is 146.25 mm high, or 65 per cent of 225 mm. The lower that number falls, the higher the price tag on average, and when you get below 50 those costs can shock. The final two numbers in the sizing indicate the rim's diameter in good old imperial inches.

What does 245 mean on a tire?

245: The width of the tire, from sidewall to sidewall, in millimeters. A 245 is 245 millimeters, or 24.5 centimeters, wide. The tread width is actually somewhat smaller than the tire's actual width. 45: Aspect Ratio. This is the sidewall's height from the inside diameter to the outside diameter.

What size tire is a P245?

In the example “P245/50R20 102V,” the number indicating the tire width is 245. This tells you how wide your vehicle's tires need to be to fit onto the wheels.

How to Read a Tire Size

How much bigger is a 265 tire than a 245?

The main difference between 245 and 265 tires is the width. The 265 tire is wider at 10.43 inches, while the 245 tire converts to 9.65 inches.

What does p245 75R16 mean?

This refers to the sidewall height as a percentage of the tread width. For example, a P225/60R16 tire has sidewalls which measure (from rim to tread) at 60% of 225mm (135mm). An LT245/75R16 tire would have sidewalls that measure at 75% of 245mm (183.75mm).

What does the R mean in tire size?

“R” stands for the construction method of the tire indicating the tire is a radial tire. The following two numbers (16) indicate the diameter of the wheel rim in inches. The next two or three numbers (94) indicate the load index of the tire. In the example, 94 means the tire can carry 670kg.

What tire size numbers mean?

The two-digit number after the slash mark in a tire size is the aspect ratio. For example, in a size P215/65 R15 tire, the 65 means that the height is equal to 65% of the tire's width. The bigger the aspect ratio, the bigger the tire's sidewall will be.

Can I use 245 65R17 instead of 225 65R17?

Best Answer. the tires are a whole inch bigger in diameter, which is out of range I would not change. Stick with the tires size that dodge recommends on the door jam.

What do the 3 numbers mean on tire size?

B: TIRE WIDTH The three-digit number following the letter is the tire's width (from side to side, looking at the tire head on) in millimeters. This may also be referred to as the section width. C: ASPECT RATIO The forward slash separates the tire width number from the two-digit aspect ratio.

What size is a 245 70R17?

245/70R17 tires are 30.5″ tall, have a section width of 9.6″, and fit wheels with a diameter of 17.

How do you read a tire code?

What's the best speed rating for tires?

As manufacturers developed bigger and better tires, it became necessary to regulate performance at standardized speeds to ensure safety. The "Limited V" category of 250 km/h (149 mph) was then created, and eventually the "Z" speed rating was added as the top speed rating.

What size tire is a 245 75R16 in inches?

245/75R16 tires are 30.5″ tall, have a section width of 9.6″, and fit wheels with a diameter of 16. The circumference is 95.7″ that translates into 662 revolutions per mile. As a rule, they can be mounted on the wheels with 16″ x 6.5-8″ rim width.

What does XL mean on a tire?

XL tyres have been especially developed for use with heavy loads. Generally speaking, the tyre name XL is used for heavy duty tyres. However, the labelling varies between tyre manufacturers. Sometimes you might have XL tyres that are also labelled "reinforced" (RF or RFD), or models labelled EL (Extra Load).

Can wrong size tires damage transmission?

Increasing Tire or Rim Size Can Cause Premature Wear

If you are running an automotive transmission this can cause some serious strain depending on the current gear ratio if you choose not to re-gear your system.

What's the difference between 225 and 245 tires?

A 245 tire is approximately 10mm higher than a 225 tire. This also means that a wider tire is also going to increase your car's ride height. This is because wider tires tend to have a higher aspect ratio which essentially means that they are not only wider but also taller as opposed to narrower tires.

Can you change tire width on the same rim?

Wheels and tires are not interchangeable words. Tires are a part of the wheel setup. For instance, your vehicle has a set size of rims, but you can buy different sizes of tires to fit those rims, as long as the middle of the tires is the correct size.

How tall is a 245 75 r17?

245/75R17 tires are 31.5″ tall, have a section width of 9.6″, and fit wheels with a diameter of 17. The circumference is 98.8″ that translates into 641 revolutions per mile.

How much bigger can you go on tire size?

To keep the suspension and speedometer functioning correctly, both the stock diameter and width of the wheels and tires needs to be maintained. As a general rule of thumb, it's safe to fit a tire up to 20 millimeters wider than stock on the original rim.