235/65R15 tire has a width of 9.3 inches or 235 mm that reflects the measurement of tire’s width from its inner sidewall to its outer sidewall at the widest point (excluding decorations, protective ribs or raised letters).
How wide is a 235?
A 235 tyre (as in 235-45-17, for example) is 235mm wide (approx). That’s around 9 1/4″ across the tread.
How do you read tire sizes?
The first number to appear in your tire size information is the width, in millimeters, of the correct tires for your vehicle: P225/70R16 91S. Tire width always refers to the measurement from one sidewall to another.
Do wider tires hurt gas mileage?
Tire Size. Larger tires decrease your fuel economy because they are heavier, while smaller tires increase fuel efficiency.
How wide is a 235 65R15 tire? – Related Questions
Can you put a bigger tire on the same rim?
As a general rule of thumb, it’s safe to fit a tire up to 20 millimeters wider than stock on the original rim. The actual width of the tire will vary depending on the width of the rim: The tire will expand 5 millimeters for every half inch (12.5 millimeters) increase in rim width.
What is the meaning of 265 70R17?
An arrow points to the numbers 265/70R17 115T on the inner part of the tire sidewall. 265 is the width, 70 is the aspect ratio, R stands for radial, 17 is the wheel diameter and 115T is the load index and speed symbol.
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 do tire sizes 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.
What does 225 50R17 mean in tires?
What 225/50R17 Means. The number 225 identifies the tire section width (the measurement of the tire from sidewall to sidewall in millimeters). This tire has an aspect ratio of 50 means that the tire’s section height is 50% of the tire’s section width.
Are thicker or thinner tires better?
Wider tires have an increased risk of hydroplaning on slippery or wet surfaces, but they generally provide better grip for dry surfaces. Narrow tires will offer better traction in slippery conditions, but they are generally better for lighter vehicles such as hybrids or electric cars.
Which tire is taller 50 or 60?
Aspect ratio refers to the tire’s section height in relation to its section width, as a percentage. For example, a 60-series tire features a sidewall that is 60% as tall as the tire’s section width. A 50-series tire will feature a shorter sidewall, at 50% of section width.
What does R mean on a tire?
“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.
What kind of tires do police cars use?
Goodyear Eagle Ultra Grip GW-3.
How fast can you go with R rated tires?
TIRE SPEED RATINGS SAFETY
| Speed Rating |
Maximum Speed |
| N |
Up to 87 mph |
| P |
Up to 93 mph |
| Q |
Up to 100 mph |
| R |
Up to 106 mph |
How fast can you go on R tires?
Speed rating R allows for speeds up to 106 mph (170 km/h) under optimal conditions. Like Q speed rated tires, R rated tires generally prioritize a particular function or unique performance over maximum speed capability.
Can accelerating too fast damage tires?
Sudden Acceleration/Slamming the Brakes
If you have a habit of punching the accelerator and slamming the brake pedal, you are causing tire damage because you are increasing the friction between your vehicle’s tires and the road. Speeding can also increase this friction, and all actions damage your tires eventually.
What tires wear the fastest?
Front tyres tend to wear faster, up to 2.5 times faster on some cars. The left front tyre has it the hardest. It is the most heavily loaded and responsible for transmitting most of the steering during right hand turns.
What is the fastest rated tire?
ZR Designation
Tires with a maximum speed capability over 186 MPH are required to include “ZR” in the designation. Below are examples of tire sizes with a “ZR” speed rating.