- What does 70 R mean in tire size?
- Will bigger tires hurt my transmission?
- Are 33 inch tires the same as 285?
- What is the difference between 265 70 and 265 75?
- Can you get bigger tires without a lift?
- Are big rims bad for your transmission?
- What does the R mean in tire size?
- Are 65 tires wider than 70?
- What size is a 235 75 in tires?
- What does 65 R mean on tires?
- How tall is a 265 75 r17 tire?
- What does the last number on a tire mean?
- Can I put different size tires on my car?
- What does the 75 mean on a tire?
- How tall are 235 75r15 tires in inches?
- Can I put wider tires on my stock rims?
- Do bigger tires give better gas mileage?
- What does the T stand for on tires?
- Should I get H or T rated tires?
- How fast can my tires go?
- Can I use 235 tires instead of 225?

## What does 70 R mean in tire size?

If a tire has an aspect ratio of 70, it means the tire’s height is 70% of its width.

Lower aspect ratio tires, such as a 60 series, generally offer vehicle handling performance advantages over higher aspect ratio tires, such as a 75 series..

## Will bigger tires hurt my transmission?

Increasing Tire Size Will Reduce Your Vehicle’s Effective Gear Ratio. The increased size causes the tires to rotate slower to cover the same amount of ground. … If you are running an automotive transmission this can cause some serious strain depending on the current gear ratio if you choose not to regear your system.

## Are 33 inch tires the same as 285?

first of all you asked if a 285 was a 33. well no, The 285 is actually the width of the tire and the second Number would be the aspect ratio of the width to the sidewall, that combined with the rim size would give you your height.

## What is the difference between 265 70 and 265 75?

For the 16″ rims, 265/70 is the stock size. Going from 265/70 to 265/75 is increasing the height, or diameter, of the tire. The tire will be an inch taller. 265 is the width, so stock size is 265 millimeters wide.

## Can you get bigger tires without a lift?

In most cases, you can put bigger tires on your truck without a lift. You can fit up to 33” tires on most trucks with no lift required. Other modifications like adjusting the torsion keys, using wheel spacers, cutting fenders, and using leveling kits may be required depending on your truck and tire combination.

## Are big rims bad for your transmission?

When it comes to wheels or rims, size matters — and adding larger wheels could affect a vehicle in a number of ways. For example, wheels that are much larger than the car’s original set could have a negative effect on the transmission by causing it to work harder than normal in order to turn the axles and move the car.

## What does the R mean in tire size?

radial constructionP identifies your tire as a Passenger Tire. … R indicates the construction used within the tires casing. R stands for radial construction. B means belted bias and D stands for diagonal bias construction. 16 The last dimension listed in the size is the diameter of the wheel rim, which is most often measured in inches.

## Are 65 tires wider than 70?

The series number in a tire-numbering system refers to the aspect ratio of the tire’s sidewall height to its width. A series 65 tire’s height is 65 percent of its width, a series 70 tire’s height is 70 percent of its width and so on. These differences in height affect both performance and safety issues while driving.

## What size is a 235 75 in tires?

15-inch Wheel Conversion ChartMetricStandard235/75/1529.0″x 9.3″245/75/1529.5″x 9.6″255/75/1530.0″x 10.0″265/75/1530.6″x 10.4″3 more rows

## What does 65 R mean on tires?

The aspect ratio is a percentage. It’s the height of the sidewall measured from wheel rim to top of the tread, expressed as a percentage of tire width. In other words, it’s sidewall height divided by tire width. In this example, the aspect ratio is 65, meaning the sidewall is 65 percent as high as the tire is wide.

## How tall is a 265 75 r17 tire?

Plus Sizes265/70-17265/75-17Diameter inches (mm)31.61 (802.8)32.65 (829.3)Width inches (mm)10.43 (265)10.43 (265)Circum. inches (mm)99.29 (2522.07)102.57 (2605.32)Sidewall Height inches (mm)7.3 (185.5)7.82 (198.75)1 more row

## What does the last number on a tire mean?

The very last number in the sequence, “15,” is the diameter of the tire. This is an important number—this is the number you’ll refer to when you need to know your tire size! The “15” indicates that this particular tire would fit a rim with a 15-inch diameter.

## Can I put different size tires on my car?

What happens if wheels are different sizes. In a front- or rear-wheel-drive vehicle, as long as both rear wheels are the same and both front wheels are the same and the suspension geometry is set up to accommodate this, the vehicle will operate fine.

## What does the 75 mean on a tire?

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.

## How tall are 235 75r15 tires in inches?

P-Metric Tire Sizes – P-Metric to Inches Conversion ChartRim SizeP-Metric SizeActual Tire Height15 Inch215/75R1527.7 inches235/75R1528.9 inches265/70R1529.6 inches16 Inch225/75R1629.3 inches34 more rows

## 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.

## Do bigger tires give better gas mileage?

For example, larger tires decrease your fuel economy because they are heavier, while smaller tires increase fuel efficiency. Bigger tires also have a higher rolling resistance than smaller tires which means they require more resistance and effort to get them rolling.

## What does the T stand for on tires?

temporary spareA “P” stands for p-metric, which is a tire used primarily on passenger cars. An “LT” indicates a light-truck tire. A “T” means it’s a temporary spare. Some tires get a “Z” or an “F” attached to the radial indicator, denoting a Z-rated tire (see service description below) or a run-flat tire.

## Should I get H or T rated tires?

H rated tires have stronger construction than T rated tires. The concern may not be speed although a Subaru can exceed 118 MPH hence those tires however it may be load rating of the tires. … Not only is the “T” rating good for 118 mph, it’s good for CONTINUOUS use at 118 mph.

## How fast can my tires go?

For tires with a maximum speed capability higher than 240 km/h (149 mph), a “ZR” may appear in the size designation. Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation….Tire Speed Rating Chart.SPEED SYMBOLSV240149W270168Y30018626 more rows

## Can I use 235 tires instead of 225?

Yes…that size will work 100% perfectly, as it is the exact same diameter as the 225/75-16. 235/70-16 is actually a shorter tire.