What Does The 225 Mean In Tire Size?

What do the different numbers in a tire size mean?

Moving left-to-right along the tire label, the next number is the sidewall height, but it’s not in millimeters.

The sidewall is measured in aspect ratio, and the number is a percentage of the width.

If your tire reads 255/55R18, the sidewall height is .

55, or 55% of 255 (140 millimeters)..

Can I use 215 60r17 instead of 215 65r17?

Yes, there is no difference in rim size for those size tires.

What does P mean on a tire?

PMetricP identifies your tire as a Passenger Tire. The P stands for PMetric. If your tire size starts with LT rather than a P than it identifies the tire as a Light Truck tire. … For example, this aspect ratio of 50 means that the tire’s section height is 50% of the tire’s section width.

Can I put wider tires on my stock rims?

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.

Can I use 235 55r17 instead of 225 65r17?

Yes. For safety reasons be sure that the replacement tires are rated for both load and speed at or above the specifications for your Vehicle. Be sure to replace the tires in pairs on either the front or rear axles. Failure to do so could cause problems.

Can I use 225 65r17 instead of 235 60r17?

Both fit 17 inch rims, so one obstacle is out of the way. 235/65R17 has a sidewall height of 153 millimeters (65% of 235 mm), while 225/60R17 has a sidewall height of 135 mm (60% of 225 mm). … You are reducing sidewall height by 18 mm (about 3/4″), so your car will be lower by this amount.

What is the difference between 225 65r17 and 235 65r17?

Going with a 235/65R17 is going to a tire that has a 1.8% larger overall diameter. Your speedometer will be off. If you are looking to improve your corning ability and grip going with a tire that is 10mm wider won’t change a whole lot given that your sidewall is increasing as well resulting in a taller tire.

What does tire size stand for?

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 put a different tire size on my car?

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. That being said, a vehicle with bigger rims will often be able to fit larger tires than other vehicles.

Are wider tires better?

From a safety point of view, both types have their good sides: On a dry road, wider tires will offer more grip than narrow ones, but the risk of aquaplaning will be higher with wide tires. – In the winter, narrow tires are better under extreme conditions as they provide higher surface pressure against the road.

Can I use 235 tires instead of 225?

Obviously, you will need a certain kind of tire depending on how you use your vehicle. Due to this, a 235 tire might not be better than a 225 tire, or vice versa, but depending on your situation, one tire might serve you better than the other.

What does 225/45 mean on a tire?

The number “225” stands for the width of the tire in millimeters – so in this case the tire is 22.5 cm wide. The “45” that follows is the aspect ratio – the height of the tire sidewall as a percentage of its width.

How big is a 225 tire?

The 225 indicates this tire is 225 millimeters across from the widest point of its outer sidewall to the widest point of its inner sidewall when mounted and measured on a specified width wheel. This measurement is also referred to as the tire’s section width.