- What do the numbers mean on a tire?
- Can you put a different tire size on the same rim?
- How wide is a 225 70r15 tire?
- Can I put 245 tires on 225 rims?
- Is it better to have a wider tire?
- Can I use 235 tires instead of 225?
- What happens when you put the wrong size tires on a car?
- Can I put a different tire size on my car?
- Can I use 175 tires instead of 185?
- What is the difference between p225 and 225 tires?
- Can I use 235 65r17 instead of 225 65r17?
- Do bigger tires help gas mileage?
- What does the R mean in tire size?
- How wide is a 225 tire?
- Can I use 225 65r17 instead of 235 60r17?
What do the numbers mean on a tire?
This is the height of the sidewall from wheel to tread relative to the width.
Manufacturer’s represent this measurement in a percentage, so in our example, the sidewall is 129.25 millimeters — 5.08 inches — tall (235 x 0.55).
The final number group, the “18,” is the size of wheel the tire fits..
Can you put a different tire size on the same rim?
Because tires have flexible sidewalls, a single tire size will fit on a variety of rim widths. … A tire mounted on a narrow rim would be “narrower” than if the same size tire was mounted on a wide rim.
How wide is a 225 70r15 tire?
70-series 15″ Radial TiresDescriptionTread widthOverall diameter195-70R155.525.7205-70R155.826.3215-70R156.026.9225-70R156.327.44 more rows
Can I put 245 tires on 225 rims?
Can you put 245 tires on 225 rims? … As long as both of tires have the same diameter, you can use them. In this case the diameter is 18 for both.
Is it better to have a wider tire?
The larger the rim diameter, the less air will fit in the tire. … From a safety point of view, both types have their good sides: On a dry road, wider tires will offer more grip than narrow ones, but the risk of aquaplaning will be higher with wide tires.
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.
What happens when you put the wrong size tires on a car?
When different width tires than recommended are used, the driver may feel the car pull in a certain direction or notice differences in turning and braking, automotive engineer Jeffrey Shaffner says. The most dramatic effect of tire width comes in inclement weather, like snow, he explains.
Can I put a different tire size on my car?
It’s possible to change the size of your tires without actually changing the diameter. … Generally, you don’t want to go with tires that have a diameter that is more than 3% different from the factory tires. It’s also a good idea to consult with a trusted mechanic before switching to larger or smaller tires.
Can I use 175 tires instead of 185?
Can I change my tire with 175 width to 185 without changing the rim? Yes. The 185 is the width of the tire. Most rims that support a 175mm wide tires will easily handle a 185mm wide tire.
What is the difference between p225 and 225 tires?
Tire width always refers to the measurement from one sidewall to another. Thus, a tire with the measurement “P225” is for a passenger vehicle and has a nominal width of 225 millimeters.
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.
Do bigger tires help gas mileage?
Do larger tires get better gas mileage? The short answer is, no. … One of the reasons that larger tires will not lead to an increase in a car’s gas mileage is because they are heavier than smaller tires – every extra pound will, in essence, decrease a vehicle’s fuel efficiency.
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.
How wide is a 225 tire?
Equivalency tableRim widthMinimum tire widthIdeal tire width7,0 Inches195 mm205 or 215 mm7,5 Inches205 mm215 or 225 mm8,0 Inches215 mm225 or 235 mm8,5 Inches225 mm235 or 245 mm12 more rows
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.