35×11.50r18 in Metric
Understanding tire sizes can be challenging, especially when you have to convert between imperial and metric measurements.
If you’ve been wondering about the closest metric equivalent for a 35×11.50R18 tire, you’re in the right place.
In this guide, we break down everything you need to know about finding the best metric match for this size, including the conversion process, possible alternatives, and expert observations.
Reading Tire Size
To find the equivalent metric tire size, it’s essential to understand how to interpret the given imperial size: 35×11.50R18. Let’s break it down:
- 35: This number represents the overall diameter of the tire in inches. In this case, the tire is 35 inches tall.
- 11.50: This is the width of the tire, also in inches. Here, the tire measures 11.5 inches across.
- R: This letter indicates that the tire has a radial construction, which is the most common type for modern vehicles.
- 18: The last number is the rim diameter, which tells you that the tire is meant to be mounted on an 18-inch rim.
Closest Metric Equivalent
The closest metric equivalent to a 35×11.50R18 tire is 285/75R18. But how did we arrive at this conclusion?
To convert an imperial tire size into its metric counterpart, we need to compare both the width and the overall diameter.
- Width: The imperial width of 11.50 inches converts to approximately 292 mm. In this case, a 285 mm wide tire is the closest standard metric width.
- Aspect Ratio: The aspect ratio is the relationship between the sidewall height and the tire’s width. In metric sizes, the number after the slash represents this ratio as a percentage. For the 285/75R18, the sidewall height is 75% of the tire’s width.
- Overall Diameter: The 285/75R18 tire has an overall diameter of 34.83 inches, which is very close to the original 35 inches of the imperial size.
This similarity in key measurements ensures that using a 285/75R18 tire will maintain optimal performance, speedometer accuracy, and fitment without requiring modifications.
Alternatives to This Size
If you can’t find a 285/75R18 tire or want to explore other options, there are a few viable alternatives that you can consider. Below is a table that compares potential replacements based on their overall diameter and how much they deviate from the original size.
| Tire Size | Overall Diameter | Difference (%) |
|---|---|---|
| 285/75R18 | 34.83 | -0.49% |
| 295/70R18 | 34.26 | -2.11% |
| 285/55R22 | 34.34 | -1.89% |
| 285/65R20 | 34.57 | -1.23% |
| 295/45R24 | 34.45 | -1.57% |
| 295/55R22 | 34.78 | -0.63% |
| 295/65R20 | 35.06 | 0.17% |
| 34X11.5R20 | 34.00 | -2.86% |
These alternatives vary slightly in terms of overall diameter. Depending on the desired application and driving conditions, some of these options may be more suitable than others.
However, for the closest match in terms of both diameter and width, the 285/75R18 stands out.
35×11.50r18 Equivalent
The closest metric equivalent to 35×11.50R18 is 285/75R18. This tire size closely matches the overall diameter and width, making it an ideal replacement.
How Tall is a 35×11.50R18 Tire?
A 35×11.50R18 tire has an overall diameter of 35 inches, making it suitable for those looking for a tire with substantial height for increased ground clearance and off-road capabilities.
How Wide is a 35×11.50R18 Tire?
The 35×11.50R18 tire is 11.5 inches wide, providing a balanced footprint that enhances both stability and traction in a variety of driving conditions.
What Size Rim Fits a 35×11.50R18?
The 35×11.50R18 tire is designed to fit an 18-inch rim. It’s crucial to ensure the rim width is compatible with the tire’s width to maintain safety and performance.
Our Observation
After a thorough comparison, it is clear that 285/75R18 is the closest metric equivalent to 35×11.50R18.
This size maintains nearly identical dimensions, ensuring that you won’t need to adjust your vehicle’s suspension or worry about inaccurate speedometer readings.
The metric equivalent provides the same level of off-road capability, stability, and aesthetic appeal as the original imperial size, making it an excellent choice for those who prefer metric sizing.
However, slight differences in width or aspect ratio may result in minor performance changes, such as a slightly firmer or softer ride.
We recommend consulting with a tire professional before making any final decisions to ensure that your chosen size will suit your vehicle and driving needs.
Caitlin McCormack is a lead writer at Tiresizecompare.com and a trusted guide at AmarCalculator. With an extensive background in finance and mathematics, she simplifies complex calculations and delivers precise insights. Caitlin’s expertise ensures readers receive accurate and reliable information to make informed decisions. Her passion for numbers and dedication to clarity make her an invaluable resource for tire comparisons.
