235/55R19 Tire Size

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All You Need to Know About 235/55R19 Tires

235/55R19 tires have a section width of 235 millimeters (mm), an aspect ratio of 55%, radial construction, and a 19-inch wheel diameter. Before buying tires sized 235/55R19, converting 235/55R19 size in inches, comparing it with other tire sizes like 255/45R19 and 225/65R17, and researching the best 235/55R19 tires helps drivers shop for the right set for their vehicles.

Recommended 235/55R19 Tires

Well-regarded options in 235/55R19 size include:

Product section
Title:
Subtitle:
Product Ids: 227934,160197,234569,228855,228055,228719

What Are The Dimensions of 235/55R19 Tires in Inches?

In inches, 235/55R19 tires have a section width of 9.25" (≈ 9.3"), a sidewall height of 5.08" (≈ 5.1"), and a wheel diameter of 19 inches. The overall tire diameter is 29.17" (≈ 29.2"), the circumference is 91.66" (≈ 91.7"), and the recommended rim width range is 6.5 to 8.5 inches.

235/55R19 tire size in millimeters and inches are presented in the below table:

235/55R19 Tire Size Dimensions

235/55R19 Tire Size Dimensions in Inches (")

Formula to Convert 235/55R19 Size in Inches (")

235 mm (section width)

9.25" (≈ 9.3")

235 ÷ 25.4 = 9.252

129.25 mm (sidewall height)

5.08" (≈ 5.1")

(235 × 0.55) ÷ 25.4 = 5.08

19 (rim diameter)

19"

Given

741.10 mm (overall diameter)

29.17" (≈ 29.2")

(2 × 129.25 ÷ 25.4) + 19 = 29.17

2328.23 mm (circumference)

91.66" (≈ 91.7")

29.177 × 3.1416 = 91.66

370.55 mm (radius)

14.58" (≈ 14.6")

29.177 ÷ 2 = 14.58

In inches, the 235/55R19 tire size can be represented as 29.2" × 9.3" R19. 

Comparison of 235/55R19 With Other Tire Sizes

Compare 235/55R19 with other tire sizes, such as 255/45R19 and 225/65R17, to understand the key differences and make the right choice when buying new tires.

What Is The Difference Between 235/55R19 vs 255/45R19?

The main differences between 235/55R19 and 255/45R19 are the section width and sidewall height. The 235/55R19 tire is 20 mm (0.79") narrower than the 255/45R19. Also, the 235/55R19 features a 14.50 mm (0.57") taller sidewall. This results in an overall diameter that is 29 mm (1.14") larger for the 235/55R19, a significant 3.9% height difference.

The tire dimensions or measurement difference between 235/55R19 vs 255/45R19 is shown in the below table.

Tire dimensions

235/55R19 tires dimensions in millimetre (mm) and inches (")

255/45R19 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/55R19 and 255/45R19 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/55R19 and 255/45R19

Section Width

235 mm (≈ 9.25")

255 mm (≈ 10.04")

20 mm (≈ 0.79")

≈ 8.5%

Sidewall Height

129.25 mm (≈ 5.09")

114.75 mm (≈ 4.52")

14.50 mm (≈ 0.57")

≈ 11.2%

Overall Diameter

741.10 mm (≈ 29.18")

712.10 mm (≈ 28.04")

29.00 mm (≈ 1.14")

3.9%

Circumference

2328.23 mm (≈ 91.66")

2237.13 mm (≈ 88.08")

91.10 mm (≈ 3.59")

≈ 3.9%

Radius

370.55 mm (≈ 14.59")

356.05 mm (≈ 14.02")

14.50 mm (≈ 0.57")

≈ 3.9%

Rim Diameter

482.6 mm (19.00")

482.6 mm (19.00")

-

-

Rim width range

6.5’’- 8.5’’

8.0’’- 9.5’’

-

-

Can I use 255/45R19 instead of 235/55R19?

No, using a 255/45R19 tire instead of a 235/55R19 is not recommended. The overall diameter difference represents a 3.91% decrease in height. Because this exceeds the industry-standard ±3% tolerance, the swap may cause significant issues with speedometer accuracy, ABS calibration, and traction control systems. Furthermore, the 255/45R19 has a much shorter sidewall, which will result in a harsher ride and reduced ground clearance.

What Is The Difference Between 235/55R19 vs 225/65R17?

The main differences between 235/55R19 and 225/65R17 are the wheel diameter and the sidewall height. The 235/55R19 tire is 10 mm (0.39") wider than the 225/65R17. Despite having a 17 mm (0.67") shorter sidewall, the 235/55R19 is actually the taller tire overall because it is mounted on a much larger 19-inch rim. This results in an overall diameter that is 16.8 mm (0.66") larger and a circumference that is 52.8 mm (2.08") larger than the 225/65R17 size, representing a 2.3% difference in height.

The tire dimensions or measurement difference between 235/55R19 vs 225/65R17 is shown in the below table.

Tire dimensions

235/55R19 tires dimensions in millimetre (mm) and inches (")

225/65R17 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/55R19 and 225/65R17 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/55R19 and 225/65R17

Section Width

235 mm (≈ 9.25")

225 mm (≈ 8.86")

10 mm (≈ 0.39")

≈ 4.3%

Sidewall Height

129.25 mm (≈ 5.09")

146.25 mm (≈ 5.76")

17.00 mm (≈ 0.67")

≈ 13.2%

Overall Diameter

741.10 mm (≈ 29.18")

724.30 mm (≈ 28.52")

16.80 mm (≈ 0.66")

≈ 2.3%

Circumference

2328.23 mm (≈ 91.66")

2275.46 mm (≈ 89.59")

52.78 mm (≈ 2.08")

≈ 2.3%

Radius

370.55 mm (≈ 14.59")

362.15 mm (≈ 14.26")

8.40 mm (≈ 0.33")

≈ 2.3%

Rim Diameter

482.6 mm (19.00")

431.8 mm (17.00")

50.8 mm (≈ 2.00")

≈ 10.5%

Rim width range

6.5’’- 8.5’’

6.0’’- 8.0’’

-

-

Can I use 225/65R17 instead of 235/55R19?

No, you cannot use a 225/65R17 tire on a 19-inch wheel. The internal diameter of the tire must match the wheel size exactly. To use this size, you would need to purchase a separate set of 17-inch wheels. Once mounted on the correct wheels, this setup is a compatible alternative for most vehicles originally equipped with 235/55R19, as the overall height difference is only about 2.3%, which falls within the safe ±3% industry tolerance.



All You Need to Know About 235/55R19 Tires

235/55R19 tires have a section width of 235 millimeters (mm), an aspect ratio of 55%, radial construction, and a 19-inch wheel diameter. Before buying tires sized 235/55R19, converting 235/55R19 size in inches, comparing it with other tire sizes like 255/45R19 and 225/65R17, and researching the best 235/55R19 tires helps drivers shop for the right set for their vehicles.

Recommended 235/55R19 Tires

Well-regarded options in 235/55R19 size include:

Product section
Title:
Subtitle:
Product Ids: 227934,160197,234569,228855,228055,228719

What Are The Dimensions of 235/55R19 Tires in Inches?

In inches, 235/55R19 tires have a section width of 9.25" (≈ 9.3"), a sidewall height of 5.08" (≈ 5.1"), and a wheel diameter of 19 inches. The overall tire diameter is 29.17" (≈ 29.2"), the circumference is 91.66" (≈ 91.7"), and the recommended rim width range is 6.5 to 8.5 inches.

235/55R19 tire size in millimeters and inches are presented in the below table:

235/55R19 Tire Size Dimensions

235/55R19 Tire Size Dimensions in Inches (")

Formula to Convert 235/55R19 Size in Inches (")

235 mm (section width)

9.25" (≈ 9.3")

235 ÷ 25.4 = 9.252

129.25 mm (sidewall height)

5.08" (≈ 5.1")

(235 × 0.55) ÷ 25.4 = 5.08

19 (rim diameter)

19"

Given

741.10 mm (overall diameter)

29.17" (≈ 29.2")

(2 × 129.25 ÷ 25.4) + 19 = 29.17

2328.23 mm (circumference)

91.66" (≈ 91.7")

29.177 × 3.1416 = 91.66

370.55 mm (radius)

14.58" (≈ 14.6")

29.177 ÷ 2 = 14.58

In inches, the 235/55R19 tire size can be represented as 29.2" × 9.3" R19. 

Comparison of 235/55R19 With Other Tire Sizes

Compare 235/55R19 with other tire sizes, such as 255/45R19 and 225/65R17, to understand the key differences and make the right choice when buying new tires.

What Is The Difference Between 235/55R19 vs 255/45R19?

The main differences between 235/55R19 and 255/45R19 are the section width and sidewall height. The 235/55R19 tire is 20 mm (0.79") narrower than the 255/45R19. Also, the 235/55R19 features a 14.50 mm (0.57") taller sidewall. This results in an overall diameter that is 29 mm (1.14") larger for the 235/55R19, a significant 3.9% height difference.

The tire dimensions or measurement difference between 235/55R19 vs 255/45R19 is shown in the below table.

Tire dimensions

235/55R19 tires dimensions in millimetre (mm) and inches (")

255/45R19 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/55R19 and 255/45R19 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/55R19 and 255/45R19

Section Width

235 mm (≈ 9.25")

255 mm (≈ 10.04")

20 mm (≈ 0.79")

≈ 8.5%

Sidewall Height

129.25 mm (≈ 5.09")

114.75 mm (≈ 4.52")

14.50 mm (≈ 0.57")

≈ 11.2%

Overall Diameter

741.10 mm (≈ 29.18")

712.10 mm (≈ 28.04")

29.00 mm (≈ 1.14")

3.9%

Circumference

2328.23 mm (≈ 91.66")

2237.13 mm (≈ 88.08")

91.10 mm (≈ 3.59")

≈ 3.9%

Radius

370.55 mm (≈ 14.59")

356.05 mm (≈ 14.02")

14.50 mm (≈ 0.57")

≈ 3.9%

Rim Diameter

482.6 mm (19.00")

482.6 mm (19.00")

-

-

Rim width range

6.5’’- 8.5’’

8.0’’- 9.5’’

-

-

Can I use 255/45R19 instead of 235/55R19?

No, using a 255/45R19 tire instead of a 235/55R19 is not recommended. The overall diameter difference represents a 3.91% decrease in height. Because this exceeds the industry-standard ±3% tolerance, the swap may cause significant issues with speedometer accuracy, ABS calibration, and traction control systems. Furthermore, the 255/45R19 has a much shorter sidewall, which will result in a harsher ride and reduced ground clearance.

What Is The Difference Between 235/55R19 vs 225/65R17?

The main differences between 235/55R19 and 225/65R17 are the wheel diameter and the sidewall height. The 235/55R19 tire is 10 mm (0.39") wider than the 225/65R17. Despite having a 17 mm (0.67") shorter sidewall, the 235/55R19 is actually the taller tire overall because it is mounted on a much larger 19-inch rim. This results in an overall diameter that is 16.8 mm (0.66") larger and a circumference that is 52.8 mm (2.08") larger than the 225/65R17 size, representing a 2.3% difference in height.

The tire dimensions or measurement difference between 235/55R19 vs 225/65R17 is shown in the below table.

Tire dimensions

235/55R19 tires dimensions in millimetre (mm) and inches (")

225/65R17 tires dimensions in millimetre (mm) and inches (")

Difference b/w 235/55R19 and 225/65R17 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 235/55R19 and 225/65R17

Section Width

235 mm (≈ 9.25")

225 mm (≈ 8.86")

10 mm (≈ 0.39")

≈ 4.3%

Sidewall Height

129.25 mm (≈ 5.09")

146.25 mm (≈ 5.76")

17.00 mm (≈ 0.67")

≈ 13.2%

Overall Diameter

741.10 mm (≈ 29.18")

724.30 mm (≈ 28.52")

16.80 mm (≈ 0.66")

≈ 2.3%

Circumference

2328.23 mm (≈ 91.66")

2275.46 mm (≈ 89.59")

52.78 mm (≈ 2.08")

≈ 2.3%

Radius

370.55 mm (≈ 14.59")

362.15 mm (≈ 14.26")

8.40 mm (≈ 0.33")

≈ 2.3%

Rim Diameter

482.6 mm (19.00")

431.8 mm (17.00")

50.8 mm (≈ 2.00")

≈ 10.5%

Rim width range

6.5’’- 8.5’’

6.0’’- 8.0’’

-

-

Can I use 225/65R17 instead of 235/55R19?

No, you cannot use a 225/65R17 tire on a 19-inch wheel. The internal diameter of the tire must match the wheel size exactly. To use this size, you would need to purchase a separate set of 17-inch wheels. Once mounted on the correct wheels, this setup is a compatible alternative for most vehicles originally equipped with 235/55R19, as the overall height difference is only about 2.3%, which falls within the safe ±3% industry tolerance.



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