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235/65R18 Tire Size
All You Need to Know About 235/65R18 Tires
235/65R18 tires have a section width of 235 millimetres (mm), an aspect ratio of 65%, radial construction, and an 18-inch wheel diameter. Before buying tires sized 235/65R18, converting the 235/65R18 tire size into inches, comparing 235/65R18 tires with similar tire sizes like 235/60R18, 235/55R18 and 245/60R18, and researching the best 235/65R18 tires helps drivers shop for the correct tires for their vehicles.
What Are The Dimensions of a 235/65R18 Tire in Inches?
A 235/65R18 tire has a section width of 9.25 inches, a sidewall height of 6.01 inches, and a rim diameter of 18 inches. The overall tire diameter of a 235/65R18 tire is 30.03 inches, circumference 94.37 inches, and recommended rim width range of 6.5 inches to 8.5 inches. The 235/65R18 tire size is represented as 30.03" × 9.25" R18 in inches.
Most Recommended 235/65R18 Tires
Drivers choosing 235/65R18 tires typically look for a balanced, comfort-focused setup that offers dependable traction and durability for daily driving and varying road conditions. Top 5 Tire Recommendations for 235/65R18 (by conditions) include:
Comparison of 235/65R18 With Similar Tire Sizes
Comparing 235/65R18 with similar tire sizes like 235/60R18 and 245/60R18 shows the key differences between these tire sizes and helps buyers choose the right tires to purchase.
What Is the Difference Between 235/65R18 vs 235/60R18 Tire Sizes?
The main difference between 235/65R18 and 235/60R18 is the aspect ratio. The 235/65R18 has a sidewall height of 152.75 mm (65% of 235 mm) and an overall diameter of 762 mm. The 235/60R18 has a sidewall height of 141.00 mm (60% of 235 mm) and an overall diameter of 739 mm. This means the 235/65R18 sidewall is 11.75 mm (≈0.46") taller, and the overall diameter is 23.0 mm (≈0.93") larger than the 235/60R18.
The tire dimensions or measurement difference between 235/65R18 vs 235/60R18 is provided in the table below:
Tire Dimensions | 235/65R18 tires dimensions in millimetre (mm) and inches (") | 235/60R18 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/65R18 and 235/60R18 in mm and inches (") | Percentage ≈ difference b/w 235/65R18 and 235/60R18 |
Section Width | 235 mm (≈ 9.25") | 235 mm (≈ 9.25") | - | - |
Sidewall Height | 152.75 mm (≈ 6.01") | 141.00 mm (≈ 5.55") | 11.75 mm (≈ 0.46") | ≈ 7.69 % |
Overall Diameter | 762.25 mm (≈ 30.03") | 739.20 mm (≈ 29.10") | 23.05 mm (≈ 0.93") | ≈ 3.12 % |
Circumference | 2396.09 mm (≈ 94.37") | 2322.27 mm (≈ 91.43") | 73.82 mm (≈ 2.91") | ≈ 3.18 % |
Radius | 381.12 mm (≈ 15.01") | 369.60 mm (≈ 14.55") | 11.52 mm (≈ 0.46") | ≈ 3.12 % |
Rim Diameter | 457.2 mm (18") | 457.2 mm (18") | - | - |
Rim Width Range | 6.5"–8.5" | 6.5"–8.5" | - | - |
Can I use 235/60R18 instead of 235/65R18?
Yes, but keep in mind the 235/60R18 is slightly smaller - about 0.93’’ shorter in overall diameter and 11.75 mm shorter in sidewall height. Expect about a 3% difference in speedometer/odometer readings and a slightly firmer ride.
What Is the Difference Between 235/65R18 vs 245/60R18 Tire Sizes?
The main differences between 235/65R18 and 245/60R18 are the cross section width and aspect ratio. 235/65R18 is 235 mm wide and has an aspect ratio of 65%, while 245/60R18 is 245 mm wide and has an aspect ratio of 60%.235/65R18 has a sidewall height of 152.75 mm and an overall diameter of 762 mm, whereas 245/60R18 has a sidewall height of 147.00 mm and an overall diameter of 752 mm. This means the 235/65R18 is 10 mm narrower, has a 5.75 mm taller sidewall, and an overall diameter 10 mm (≈0.39") larger than the 245/60R18.
The tire dimensions or measurement difference between 235/65R18 vs 245/60R18 is provided in the table below.
| Tire Dimensions | 235/65R18 tires dimensions in millimetre (mm) and inches (") | 245/60R18 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/65R18 and 245/60R18 in mm and inches (") | Percentage ≈ difference b/w 235/65R18 and 245/60R18 |
Section Width | 235 mm (≈ 9.25") | 245 mm (≈ 9.65") | 10.00 mm (≈ 0.39") | ≈ 4.26 % |
Sidewall Height | 152.75 mm (≈ 6.01") | 147.00 mm (≈ 5.79") | 5.75 mm (≈ –0.23") | ≈ 3.77 % |
Overall Diameter | 762.25 mm (≈ 30.03") | 751.70 mm (≈ 29.61") | 10.55 mm (≈ –0.42") | ≈ 1.38 % |
Circumference | 2396.09 mm (≈ 94.37") | 2361.71 mm (≈ 92.97") | 34.38 mm (≈ –1.35") | ≈ 1.43 % |
Radius | 381.12 mm (≈ 15.01") | 375.85 mm (≈ 14.80") | 5.27 mm (≈ –0.21") | ≈ 1.38 % |
Rim Diameter | 457.2 mm (18") | 457.2 mm (18") | - | - |
Rim Width Range | 6.5"–8.5" | 7.0"–8.5" | - | - |
Can I use 245/60R18 instead of 235/65R18?
Yes, the 245/60R18 tire is similar in size compared to 235/65R18, It is a little wider and has a slightly smaller overall diameter (≈1.4%), so it’s usually within the acceptable 3% range for changing tires. However, you should check the fender clearance before making the switch.
All You Need to Know About 235/65R18 Tires
235/65R18 tires have a section width of 235 millimetres (mm), an aspect ratio of 65%, radial construction, and an 18-inch wheel diameter. Before buying tires sized 235/65R18, converting the 235/65R18 tire size into inches, comparing 235/65R18 tires with similar tire sizes like 235/60R18, 235/55R18 and 245/60R18, and researching the best 235/65R18 tires helps drivers shop for the correct tires for their vehicles.
What Are The Dimensions of a 235/65R18 Tire in Inches?
A 235/65R18 tire has a section width of 9.25 inches, a sidewall height of 6.01 inches, and a rim diameter of 18 inches. The overall tire diameter of a 235/65R18 tire is 30.03 inches, circumference 94.37 inches, and recommended rim width range of 6.5 inches to 8.5 inches. The 235/65R18 tire size is represented as 30.03" × 9.25" R18 in inches.
Most Recommended 235/65R18 Tires
Drivers choosing 235/65R18 tires typically look for a balanced, comfort-focused setup that offers dependable traction and durability for daily driving and varying road conditions. Top 5 Tire Recommendations for 235/65R18 (by conditions) include:
Comparison of 235/65R18 With Similar Tire Sizes
Comparing 235/65R18 with similar tire sizes like 235/60R18 and 245/60R18 shows the key differences between these tire sizes and helps buyers choose the right tires to purchase.
What Is the Difference Between 235/65R18 vs 235/60R18 Tire Sizes?
The main difference between 235/65R18 and 235/60R18 is the aspect ratio. The 235/65R18 has a sidewall height of 152.75 mm (65% of 235 mm) and an overall diameter of 762 mm. The 235/60R18 has a sidewall height of 141.00 mm (60% of 235 mm) and an overall diameter of 739 mm. This means the 235/65R18 sidewall is 11.75 mm (≈0.46") taller, and the overall diameter is 23.0 mm (≈0.93") larger than the 235/60R18.
The tire dimensions or measurement difference between 235/65R18 vs 235/60R18 is provided in the table below:
Tire Dimensions | 235/65R18 tires dimensions in millimetre (mm) and inches (") | 235/60R18 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/65R18 and 235/60R18 in mm and inches (") | Percentage ≈ difference b/w 235/65R18 and 235/60R18 |
Section Width | 235 mm (≈ 9.25") | 235 mm (≈ 9.25") | - | - |
Sidewall Height | 152.75 mm (≈ 6.01") | 141.00 mm (≈ 5.55") | 11.75 mm (≈ 0.46") | ≈ 7.69 % |
Overall Diameter | 762.25 mm (≈ 30.03") | 739.20 mm (≈ 29.10") | 23.05 mm (≈ 0.93") | ≈ 3.12 % |
Circumference | 2396.09 mm (≈ 94.37") | 2322.27 mm (≈ 91.43") | 73.82 mm (≈ 2.91") | ≈ 3.18 % |
Radius | 381.12 mm (≈ 15.01") | 369.60 mm (≈ 14.55") | 11.52 mm (≈ 0.46") | ≈ 3.12 % |
Rim Diameter | 457.2 mm (18") | 457.2 mm (18") | - | - |
Rim Width Range | 6.5"–8.5" | 6.5"–8.5" | - | - |
Can I use 235/60R18 instead of 235/65R18?
Yes, but keep in mind the 235/60R18 is slightly smaller - about 0.93’’ shorter in overall diameter and 11.75 mm shorter in sidewall height. Expect about a 3% difference in speedometer/odometer readings and a slightly firmer ride.
What Is the Difference Between 235/65R18 vs 245/60R18 Tire Sizes?
The main differences between 235/65R18 and 245/60R18 are the cross section width and aspect ratio. 235/65R18 is 235 mm wide and has an aspect ratio of 65%, while 245/60R18 is 245 mm wide and has an aspect ratio of 60%.235/65R18 has a sidewall height of 152.75 mm and an overall diameter of 762 mm, whereas 245/60R18 has a sidewall height of 147.00 mm and an overall diameter of 752 mm. This means the 235/65R18 is 10 mm narrower, has a 5.75 mm taller sidewall, and an overall diameter 10 mm (≈0.39") larger than the 245/60R18.
The tire dimensions or measurement difference between 235/65R18 vs 245/60R18 is provided in the table below.
| Tire Dimensions | 235/65R18 tires dimensions in millimetre (mm) and inches (") | 245/60R18 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/65R18 and 245/60R18 in mm and inches (") | Percentage ≈ difference b/w 235/65R18 and 245/60R18 |
Section Width | 235 mm (≈ 9.25") | 245 mm (≈ 9.65") | 10.00 mm (≈ 0.39") | ≈ 4.26 % |
Sidewall Height | 152.75 mm (≈ 6.01") | 147.00 mm (≈ 5.79") | 5.75 mm (≈ –0.23") | ≈ 3.77 % |
Overall Diameter | 762.25 mm (≈ 30.03") | 751.70 mm (≈ 29.61") | 10.55 mm (≈ –0.42") | ≈ 1.38 % |
Circumference | 2396.09 mm (≈ 94.37") | 2361.71 mm (≈ 92.97") | 34.38 mm (≈ –1.35") | ≈ 1.43 % |
Radius | 381.12 mm (≈ 15.01") | 375.85 mm (≈ 14.80") | 5.27 mm (≈ –0.21") | ≈ 1.38 % |
Rim Diameter | 457.2 mm (18") | 457.2 mm (18") | - | - |
Rim Width Range | 6.5"–8.5" | 7.0"–8.5" | - | - |
Can I use 245/60R18 instead of 235/65R18?
Yes, the 245/60R18 tire is similar in size compared to 235/65R18, It is a little wider and has a slightly smaller overall diameter (≈1.4%), so it’s usually within the acceptable 3% range for changing tires. However, you should check the fender clearance before making the switch.
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