Can you Change Tire Size on the Same Rim | A Detailed Guide

Can you Change Tire Size on the Same Rim

Can you change tire size on the same rim? It’s possible to change how big your tires are with the same set of rims as long as both tires and rims have the same diameter inside. Tires can be changed in width and height, though. The best way to modify your tire size is to know how tire specifications work.

The bigger your tire, the better your car can hold on to the road. Tires get more comprehensive, which means they cover more ground on the road. According to iSee Cars, this extra contact with the pavement gives your car more to hold on to, which improves its handling and maneuverability. What about tire size? Is this true? Wheel size doesn’t seem to be that important. How it turns out depends on what you want to do.

Wheels and tires are not the same things. People put tires on their wheels. It’s possible to buy different-sized tires to fit your car’s rims as long as the middle of the tires is the right size. That said, a car with more giant rims will often check bigger tires than other cars.

Size of Wheel Well

Can you Change Tire Size on the Same Rim

The space your tires have in the wheel well is essential. Tires need space to spin, move around as they roll over bumpy ground, and turn. As a general rule, there is more room for bigger tires than bigger tires.

Metal in the wheel well, brakes, or shock absorbers don’t want to rub against your tires.

Tire Size Affects how well your car runs.

Wider tires will also make them more slippery. That means more noise on the road and less gas; how your transmission will change if you make your tires bigger outside. You can also mess up your speedometer and odometer if you do this. That’s because these were all made for a specific size tire. 

How to Change the Size of the Wheels?

Can you Change Tire Size on the Same Rim

You can change the look of your car very quickly by moving to a giant wheel. Low-profile tires are all the rage now. It can also make the car run better: A shorter sidewall flexes less when the vehicle turns stays on the ground, and a wider tire makes the car more stable in the opposite direction. Switching to bigger wheels can open up a more comprehensive range of tires that work with them, especially performance models.

However, there are some trade-offs: The tires are larger because the wheel is increased in size. This means that the vehicle’s weight gets divided among the two members of the wheel, one on each end. The smaller two-member wheels become more important because it takes more weight to move the vehicle. This hurts fuel economy and acceleration, and it makes the steering heavier. The shorter sidewall gives the car less cushion, making the ride rougher.

Having bigger wheels means that you’ll pay more money.

Overall, bigger tires and wheels are better for your car’s traction. Even so, Consumer Reports says that bigger tires also come with more significant price tags. Try to find the best balance between the size of your home and how much money you have. 

Tires come in different sizes, and you’ll want to keep the same size when you buy new ones. Because a different-sized tire can confuse your speedometer and even damage your car’s anti-lock brakes and stability system calibrations, this is why you need to make sure your tires are the same size. 

This is true if you switch to smaller or bigger tires. Changing to bigger tires with the wrong sidewall height can damage your car’s suspension system, wheels, and tires, as well as the tires themselves. You also run the risk of getting the wrong speedometer readings.

This isn’t true if you match bigger-diameter wheels with smaller-profile tires. Your speedometer and odometer should stay the same, though. This means that your tires have shorter sidewalls, making them stiffer and more likely to blow out if you hit a pothole. This means that your tires have shorter sidewalls.

It can be dangerous to mix up the brands and sizes of your tires when you buy new ones. This could lead to spinouts and a loss of control.

Pros and Cons of Having Bigger tires

Pros and Cons of Having Bigger tires


  • Better hold on to things
  • When you slow down, you have to travel less distance.
  • Car response times will be faster, and cornering stability will be better.


  • A lot more oil is used.
  • Higher tires are worth more money.
  • Excited vibrations
  • A lot of tire clatter
  • Inadequate water drainage and less resistance to aquaplaning

How to find the size of the car tire

How to find the size of the car tire

No matter what kind of car you have, it should be easy to find the tire size recommended by the manufacturer. Start by looking at the owner’s manual, which is the best place to start.

  • Don’t worry if you can’t find the manual. You might also find a tire fit guide in these places:
  • The door jamb on the driver’s side of the car
  • Inside your glove box is an entry.
  • Your gas tank has a hatch.

If your tires are the right size, you can also find tire size information on the side of them. However, no matter where you find your tire size, you’ll have to figure out a sequence of numbers and letters to figure out what your tire size is. Everyone understands what each letter and number means, even if they look a little weird at first. Break down how to read the size of a car’s tires.

How to Read Tire Size

How to Read Tire Size

What does each number or letter mean? Let’s look at each number or letter in the order they appear in your tire size data. As a starting point, we’ll use this tire size as one: 91S: P225/70R16 91s.

Most cars have the letter “P” before the number sequence starts: P225/70R16 91S. The “P” stands for “P-metric,” which is a tire type that the Tire and Rim Association says is for “passenger cars.” A “P” means that the tire was made chiefly for passenger vehicles, which can be cars, minivans, SUVs, and other light-duty pickup trucks.

If you see “LT” instead of “P,” that means you need “light truck” tires. “LT” is short for “LT-metric,” a tire designation from the Tire and Rim Association. Light truck tires are meant to be used on vehicles carrying many weights or tow trailers.

“T” stands for “temporary,” and “T” is for your spare tire, which is also called “T.” There is an “ST” if you see it. This means “special trailer.” You don’t get a unique tire for the trailer when you drive or steer. It’s only for use on the axles of trailers.

Good or bad idea to change the tire size?

Most of the time, it’s best to stick with the tires that come with your car or truck. This is because many parts of the car were made for that tire size. This mostly has to do with how big your tires are.

For example, if you get a giant tire with a bigger outside diameter, your car will go a lot farther before the tire rotates all the way around. Because your car’s computer thinks about many things, like how often you rotate your tires, you should do it.

  • Speedometer\sOdometer
  • The anti-lock brake system.
  • In this case, torque and traction control
  • Setting the gears

A change in the size of your tires means that your car’s computer is getting the wrong information. When you have an accident, your car’s computer needs accurate information from the tires to act quickly. For example, if your tires are too big, your anti-lock brakes might not work correctly.

Bottom line

Your tires can affect how well your car runs, and you need them to keep your vehicle on the road. The best way to change your tire size is to know how tire specifications work.

You need to understand how tire specs work to change your tire size. As soon as you know this, you should be able to find the right tires for your rims. There is a system that all tire manufacturers use.

It is possible to get different-sized tires and still use the same wheels as before. It’s possible to change how big your tires are with the same set of rims as long as both tires and rims have the same diameter inside. Tires can be changed in width and height, though.

You can change tire sizes on the same rim as long as you know how to measure things. Tires are measured in three different ways. There are three things to think about when you think about the size of a section: its width and its sidewall peak (as the percentage of its width) (such as 15, 16, 18 inches, etc.) 

If you want to buy tires, you need to know how wide they are and how long they are. A 225/60R/16 tire is about 60 percent wider than the width of the tire itself. You can use tires of the same diameter, but there are some rules. People do this to be better at their jobs or to look good.