235/60R18 tires have a section width of 235 millimetres (mm), an aspect ratio of 60%, radial construction, and an 18-inch wheel diameter. Before buying tires sized 235/60R18, converting the 235/60R18 tire size into inches, comparing 235/60R18 tires with similar tire sizes like 235/65R18 and 235/55R19, and researching the best 235/60R18 tires helps drivers shop for the correct tires for their vehicles.
A 235/60R18 tire has a section width of 9.25 inches, a sidewall height of 5.55 inches, and a rim diameter of 18 inches. The overall tire diameter of a 235/60R18 tire is 29.10 inches, circumference 91.43 inches and recommended rim width range of 6.5 inches to 8.5 inches. The 235/60R18 tire size is represented as 29.1" × 9.3" R18 in inches.
How tall and wide are 235/60R18 tires?
A 235/60R18 tire is approximately 739.2 mm (29.10 inches) tall and about 235 mm (9.25 inches) wide.
Drivers choosing 235/60R18 tires typically look for a versatile balance of ride comfort, predictable handling, and reliable traction suited to everyday use in changing conditions. Top 5 Tire Recommendations for 235/60R18 (by conditions) include:
Comparing 235/60R18 with similar tire sizes like 235/65R18 and 235/55R19 shows the key differences between these tire sizes and helps buyers choose the right tires to purchase.
The main difference between 235/60R18 and 235/65R18 is the sidewall height resulting from the 5 percentage-point difference in aspect ratio. The 235/60R18 tire has a shorter sidewall (60% of 235 mm → 141mm) compared to the 235/65R18 (65% of 235 mm → 152.75 mm). That makes the 235/65R18 sidewall approximately 11.75 mm (≈ 0.46") taller, which results in an overall diameter that is approximately 23.5 mm (≈ 0.93") larger than the 235/60R18.
The tire dimensions or measurement difference between 235/60R18 vs 235/65R18 is provided in the table below.
Tire Dimensions | 235/60R18 tires dimensions in millimetre (mm) and inches (") | 235/65R18 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/60R18 and 235/65R18 in mm and inches (") | Percentage ≈ difference b/w 235/60R18 and 235/65R18 |
Section Width | 235 mm (≈ 9.25") | 235 mm (≈ 9.25") | - | - |
Sidewall Height | 141.00 mm (≈ 5.55") | 152.75 mm (≈ 6.01") | 11.75 mm (≈ 0.46") | ≈ 8.34 % |
Overall Diameter | 739.20 mm (≈ 29.10") | 762.70 mm (≈ 30.03") | 23.50 mm (≈ 0.93") | ≈ 3.18 % |
Circumference | 2322.27 mm (≈ 91.43") | 2396.09 mm (≈ 94.33") | 73.83 mm (≈ 2.91") | ≈ 3.18 % |
Radius | 369.60 mm (≈ 14.55") | 381.35 mm (≈ 15.01") | 11.75 mm (≈ 0.46") | ≈ 3.18 % |
Rim Diameter | 457.2 mm (18") | 457.2 mm (18") | - | - |
Rim Width Range | 6.5"–8.5" | 6.5"–8.5" | - | - |
Can I use 235/65R18 instead of 235/60R18?
Yes, you can switch to 235/65R18 from 235/60R18 if you ensure the approximately 0.93’’ increase in overall diameter and the approximately 11.8 mm taller sidewall won’t cause rubbing on your vehicle. You’ll also notice a minor change of about 3.2% in speedometer and odometer readings, along with a slightly softer ride because of the taller sidewall.
The main differences between 235/60R18 and 235/55R19 are the change in rim diameter and the difference in aspect ratio. A 235/55R19 has the same section width of 235 mm but a shorter sidewall at 55% of 235 mm, which is 129.25 mm. The 235/55R19 also has a larger rim of 19 inches, which is 482.60 mm.
Compared to the 235/60R18 (sidewall 141 mm, rim 457.2 mm), the sidewall of the 235/55R19 is 11.75 mm (≈ 0.46") shorter. The larger rim slightly increases the overall diameter. In practice, the overall diameters are very close: the 235/60R18 overall measures 739.20 mm (≈ 29.10"), while the 235/55R19 overall measures 741.10 mm (≈ 29.18"). The 235/55R19 is only about 1.90 mm (≈ 0.07") taller.
The tire dimensions or measurement difference between 235/60R18 vs 235/55R19 is provided in the table below:
Tire Dimensions | 235/60R18 tires dimensions in millimetre (mm) and inches (") | 235/55R19 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/60R18 and 235/55R19 in mm and inches (") | Percentage ≈ difference b/w 235/60R18 and 235/55R19 |
Section Width | 235 mm (≈ 9.25") | 235 mm (≈ 9.25") | - | - |
Sidewall Height | 141.00 mm (≈ 5.55") | 129.25 mm (≈ 5.09") | 11.75 mm (≈ 0.46") | ≈ 8.34 % |
Overall Diameter | 739.20 mm (≈ 29.10") | 741.10 mm (≈ 29.18") | 1.90 mm (≈ 0.07") | ≈ 0.26 % |
Circumference | 2322.27 mm (≈ 91.43") | 2328.23 mm (≈ 91.66") | 5.97 mm (≈ 0.24") | ≈ 0.26 % |
Radius | 369.60 mm (≈ 14.55") | 370.55 mm (≈ 14.59") | 0.95 mm (≈ 0.04") | ≈ 0.26 % |
Rim Diameter | 457.2 mm (18.00") | 482.6 mm (19.00") | 25.4 mm (≈ 1.00") | - |
Rim Width Range | 6.5"–8.5" | 6.5"–8.5" | - | - |
Can I use 235/55R19 instead of 235/60R18?
No. 235/55R19 tire requires 19-inch wheels, while the 235/60R18 tire fits 18-inch wheels, so you can’t swap the tire without changing rims. If you switch to 19-inch rims, then yes, the two sizes have a very close overall diameter, with a difference of only about 0.26%. This means changes to the speedometer and handling will be minor. The main difference you’ll notice is a slightly firmer ride because of the shorter sidewall.
235/60R18 tires have a section width of 235 millimetres (mm), an aspect ratio of 60%, radial construction, and an 18-inch wheel diameter. Before buying tires sized 235/60R18, converting the 235/60R18 tire size into inches, comparing 235/60R18 tires with similar tire sizes like 235/65R18 and 235/55R19, and researching the best 235/60R18 tires helps drivers shop for the correct tires for their vehicles.
A 235/60R18 tire has a section width of 9.25 inches, a sidewall height of 5.55 inches, and a rim diameter of 18 inches. The overall tire diameter of a 235/60R18 tire is 29.10 inches, circumference 91.43 inches and recommended rim width range of 6.5 inches to 8.5 inches. The 235/60R18 tire size is represented as 29.1" × 9.3" R18 in inches.
How tall and wide are 235/60R18 tires?
A 235/60R18 tire is approximately 739.2 mm (29.10 inches) tall and about 235 mm (9.25 inches) wide.
Drivers choosing 235/60R18 tires typically look for a versatile balance of ride comfort, predictable handling, and reliable traction suited to everyday use in changing conditions. Top 5 Tire Recommendations for 235/60R18 (by conditions) include:
Comparing 235/60R18 with similar tire sizes like 235/65R18 and 235/55R19 shows the key differences between these tire sizes and helps buyers choose the right tires to purchase.
The main difference between 235/60R18 and 235/65R18 is the sidewall height resulting from the 5 percentage-point difference in aspect ratio. The 235/60R18 tire has a shorter sidewall (60% of 235 mm → 141mm) compared to the 235/65R18 (65% of 235 mm → 152.75 mm). That makes the 235/65R18 sidewall approximately 11.75 mm (≈ 0.46") taller, which results in an overall diameter that is approximately 23.5 mm (≈ 0.93") larger than the 235/60R18.
The tire dimensions or measurement difference between 235/60R18 vs 235/65R18 is provided in the table below.
Tire Dimensions | 235/60R18 tires dimensions in millimetre (mm) and inches (") | 235/65R18 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/60R18 and 235/65R18 in mm and inches (") | Percentage ≈ difference b/w 235/60R18 and 235/65R18 |
Section Width | 235 mm (≈ 9.25") | 235 mm (≈ 9.25") | - | - |
Sidewall Height | 141.00 mm (≈ 5.55") | 152.75 mm (≈ 6.01") | 11.75 mm (≈ 0.46") | ≈ 8.34 % |
Overall Diameter | 739.20 mm (≈ 29.10") | 762.70 mm (≈ 30.03") | 23.50 mm (≈ 0.93") | ≈ 3.18 % |
Circumference | 2322.27 mm (≈ 91.43") | 2396.09 mm (≈ 94.33") | 73.83 mm (≈ 2.91") | ≈ 3.18 % |
Radius | 369.60 mm (≈ 14.55") | 381.35 mm (≈ 15.01") | 11.75 mm (≈ 0.46") | ≈ 3.18 % |
Rim Diameter | 457.2 mm (18") | 457.2 mm (18") | - | - |
Rim Width Range | 6.5"–8.5" | 6.5"–8.5" | - | - |
Can I use 235/65R18 instead of 235/60R18?
Yes, you can switch to 235/65R18 from 235/60R18 if you ensure the approximately 0.93’’ increase in overall diameter and the approximately 11.8 mm taller sidewall won’t cause rubbing on your vehicle. You’ll also notice a minor change of about 3.2% in speedometer and odometer readings, along with a slightly softer ride because of the taller sidewall.
The main differences between 235/60R18 and 235/55R19 are the change in rim diameter and the difference in aspect ratio. A 235/55R19 has the same section width of 235 mm but a shorter sidewall at 55% of 235 mm, which is 129.25 mm. The 235/55R19 also has a larger rim of 19 inches, which is 482.60 mm.
Compared to the 235/60R18 (sidewall 141 mm, rim 457.2 mm), the sidewall of the 235/55R19 is 11.75 mm (≈ 0.46") shorter. The larger rim slightly increases the overall diameter. In practice, the overall diameters are very close: the 235/60R18 overall measures 739.20 mm (≈ 29.10"), while the 235/55R19 overall measures 741.10 mm (≈ 29.18"). The 235/55R19 is only about 1.90 mm (≈ 0.07") taller.
The tire dimensions or measurement difference between 235/60R18 vs 235/55R19 is provided in the table below:
Tire Dimensions | 235/60R18 tires dimensions in millimetre (mm) and inches (") | 235/55R19 tires dimensions in millimetre (mm) and inches (") | Difference b/w 235/60R18 and 235/55R19 in mm and inches (") | Percentage ≈ difference b/w 235/60R18 and 235/55R19 |
Section Width | 235 mm (≈ 9.25") | 235 mm (≈ 9.25") | - | - |
Sidewall Height | 141.00 mm (≈ 5.55") | 129.25 mm (≈ 5.09") | 11.75 mm (≈ 0.46") | ≈ 8.34 % |
Overall Diameter | 739.20 mm (≈ 29.10") | 741.10 mm (≈ 29.18") | 1.90 mm (≈ 0.07") | ≈ 0.26 % |
Circumference | 2322.27 mm (≈ 91.43") | 2328.23 mm (≈ 91.66") | 5.97 mm (≈ 0.24") | ≈ 0.26 % |
Radius | 369.60 mm (≈ 14.55") | 370.55 mm (≈ 14.59") | 0.95 mm (≈ 0.04") | ≈ 0.26 % |
Rim Diameter | 457.2 mm (18.00") | 482.6 mm (19.00") | 25.4 mm (≈ 1.00") | - |
Rim Width Range | 6.5"–8.5" | 6.5"–8.5" | - | - |
Can I use 235/55R19 instead of 235/60R18?
No. 235/55R19 tire requires 19-inch wheels, while the 235/60R18 tire fits 18-inch wheels, so you can’t swap the tire without changing rims. If you switch to 19-inch rims, then yes, the two sizes have a very close overall diameter, with a difference of only about 0.26%. This means changes to the speedometer and handling will be minor. The main difference you’ll notice is a slightly firmer ride because of the shorter sidewall.