Quick Answer: What Happens If I Change Tire Sizes?

Is 70 or 75 a wider tire?

70 (or 75) is the ratio of the width to the sidewall height.

So a 75 will be a taller tire, and closer to the height of the 6.70×15..

Does changing tire size affect transmission?

Changing tire size doesn’t affect your transmission, but it does change your final drive ratio. The effect is the same as if you had changed your transmission. How much difference you have depends on how different the tires are compared to the stock tires. Larger tires will lower your final drive ratio.

Can wrong size tires damage car?

Unfortunately, altering the tire size of a vehicle without thorough and careful consideration is a decision that can really bite. Fitting the wrong tire size can cause damage to a vehicle, and is a real safety hazard as well.

Can you put a different size tire on a car?

Long story short: Yes, it is a problem to have two tires of different sizes on the front (or back) of your car. Having two different-sized tires on the same axle is generally not a good thing. … Sometimes, people choose to put larger tires on the rear axle of their vehicle for handling reasons, cosmetic reasons, etc.

Can I use 225 60r16 instead of 225 65r16?

There is approximately 11 mm difference between the two tires overall outside diameter. You definitely aren’t going to hurt anything, you’ll be fine so long as all 4 tires are the same size.

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.

How much difference in tire size is acceptable?

Generally, it is recommended to not exceed a 3% difference when changing from the OEM size on a non-modified vehicle. A green row means that the alternate tire diameter matches the calculated tire diameter.

Can I use 215 tires instead of 225?

2 Answers. 215 is the tire tread width so a 225 is slightly wider. 60 tells you the sidewall height is 60% of the tread width and 15 is the rim diameter. So, a 215/60/15 is the same rim size as a 225/65/15 and slightly narrower and shorter than the 225/65/15.

What tire is bigger 265 or 275?

Going from 265/70/17 to 275/70/17 isn’t a big deal. Depending on the specific dimensions of the tire, the only difference will be 0.4″ wider and 0.6″ taller per tire. The biggest difference is going to be going from a passenger rated tire to a light truck tire.

Can I drive with two size tires?

Having different sizes on some four wheel and all wheel drive vehicles can actually do damage to the vehicle. Since tires vary from brand to brand, and even from model to model, damage can even occur with tires of the same size if they have a large enough difference in circumference.

What tire is bigger 225 or 235?

If I recall, on a 225/45 tire, the highth is 45% of the tire width. So on a 235 tire, it would be a little taller. If you google, you can find a speedometer calculator. It will let you put in the size of your original tire and the new tire and calculate the speedometer differences at a given speed.

Can you put different size tires on same rim?

Wheels and tires are not interchangeable words. … 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.

Is it OK to have different tires on front and back?

Mixing different tread depths is generally permissible. The tire industry recommends fitting the new tires onto the rear axle. … Some car manufacturers will recommend fitting the new tires to the front axle, for example, if the car is a front-wheel drive.

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.

Can I use 205 tires instead of 225?

The two sizes you mentioned are pretty similar and fit many of the same 15 inch wheels. The 205/75-15 fits rim widths of 5 inch to 6-1/2 inch whereas the 225/75-15 fits widths that are 6 inch to 7 inch. The 205 is 27.1 inches tall and the 225 is 28.4… … You would have to go up in size in order to get a load range D tire.

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.

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

You could, and the 225/65R17 tire will fit your existing rims, but you don’t want to do so. The lesser 225mm width tire offer a narrower tread contact patch, as well as potentially a lesser load carrying capability, depending on model of tire.