## What does 215 45R17 87w mean?

The first set of numbers (P215/45R17) indicates the section width of the tire in millimeters. Without getting too technical, this is basically the width of the tire. The next number is the sidewall aspect ratio. Since the width was 215 mm, 45% of that is 97 mm.

## How tall is a 215 45R17?

3.81 in
Tire Size Calculator – Tire & Wheel Plus Sizing BETA

Unit: Imperial Imperial Metric
Rim Diameter 17.00 in
Rim Width Range 7.00 in – 8.00 in
Overall Diameter 24.62 in
Sidewall Height 3.81 in

## How do you read tire sizes?

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.

## What is 87W on a tire?

As you can see below all of these number correspond with an alternate number being how much weight that one tyre can hold, For example if you have a small car like a Nissan Tida or of similar shape vehicle your tyre size is roughly 175/65R14 87W meaning that one tyre can carry 545 Kgs each, meaning the tyres alone can …

## What does 95T mean on a tire?

95T mean in the tire code is the tire load index, which indicates the maximum load that the tire can resource at maximum air stress. The higher the rate, the higher the fee potential.

## How do you tell if tires are all-season?

M+S stands for mud and snow, indicating that this is an all-season tire. It’s not the clearest of the specs, because there aren’t other designations for summer and winter tires: Summer tires simply lack the M+S, and winter tires are labeled M+S and add an icon of a mountain plastered with a giant snowflake.

## Can 215 tires replace 225?

Yes, you can. But only if the rims on your car can accommodate tires that are 10-20 millimeters wider. Bear in mind that wider wheels require more fuel due to their increased rolling resistance. Again, wider tires are more costly than narrower ones because they need more rubber during construction.

## What is the 215 on tire size?

“215” in this sequence refers to the tire’s width in millimeters. In other words, this tire is 215 millimeters wide, from sidewall to sidewall.

## Do wider tires hurt gas mileage?

Increasing the width of a tire can impact fuel economy as well. Wider tires create a larger contact patch, the area of the tire actually touching the road. While this is good for performance, it can create a higher resistance to coasting, meaning that the engine will have to use more power and fuel to maintain speed.