225/60R18 Tire Size

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All You Need to Know About 225/60R18 Tires

225/60R18 tires have a section width of 225 millimetre (mm), aspect ratio of 60%, radial construction, and 18 inch wheel diameter. Before buying tires sized 225/60R18, converting 225/60R18 size in inches, comparing it with similar tire sizes like 245/60R18, knowing what vehicle fit and what’s the recommended PSI  helps drivers shop for the right set for their vehicles. 

What Vehicles Have 225 60R18 Tires?

The 225/60R18 is often the standard factory size fitment and very popular replacement size for:

  • Toyota: RAV4 (including Hybrid and Prime models), Venza, and Harrier.
  • Subaru: Outback (this is one of the most iconic "Outback" tire sizes).
  • Honda: CR-V (specifically Touring trims) and the Honda Crosstour.
  • Nissan: Rogue (SL and SV trims).
  • Mazda: CX-5 and CX-50.
  • Jeep: Cherokee (Latitude, Limited, and Overland trims).
  • Ford: Escape, Bronco Sport, Maverick, and the Mustang Mach-E.
  • Lexus: NX series (NX200t, NX300, NX300h).
  • Chevrolet/GMC: Equinox and Terrain.
  • Chrysler/Dodge: Chrysler 300, Dodge Charger, and Dodge Challenger (often on base or AWD trims).

225-60 R18 PSI Recommendations

For a 225/60R18 tire, the recommended pressure almost always falls between 32 and 35 PSI (pounds per square inch), while the final PSI depends on your specific vehicle. Because the 225/60R18 tire size is standard on many popular SUVs, here is a breakdown of the typical manufacturer recommendations:

225/60R18 PSI Recommendations per Vehicle

Vehicle Model

Recommended Front PSI

Recommended Rear PSI

Toyota RAV4

33 PSI

33 PSI

Subaru Outback

35 PSI

33 PSI

Honda CR-V

33 PSI

30 PSI

Mazda CX-5

35 PSI

35 PSI

Ford Escape

35 PSI

35 PSI


Most Recommended 225/60R18 Tires for Sale

225/60R18 all-season tires: Continental TrueContact Tour 54, Yokohama Avid Ascend LX

225/60R18 100H tires: Hankook Dynapro HPX, Continental CrossContact LX25

225/60R18 all-terrain tires: Nitto Nomad Grappler, Falken Wildpeak A/T Trail

Product section
Title:
Subtitle:
Product Ids: 227483,227220,242797,230672,166966,230280

What Are The Dimensions of 225/60R18 Tires in Inches?

The 225/60R18 tire features a section width of 8.86 inches and an aspect ratio of 60%. This ratio results in a sidewall height of 5.31 inches. Mounted on an 18-inch wheel, the tire has an overall diameter of approximately 28.63 inches and a circumference of 88.94 inches.

225/60R18 tire size in inches can be represented as 28.6" × 8.9" R18

225/60R18 tire size in millimeters and inches are presented in the below table: 

225/60R18 Tire Size Dimensions

225/60R18 Tire Size Dimensions in Inches (")

Formula to Convert 225/60R18 Tire Size in Inches (")

225 mm (section width)

≈ 8.86”

225 ÷ 25.4 = 8.86

135 mm (sidewall height)

≈ 5.31”

(225 × 0.60) ÷ 25.4 = 5.31

18 (rim diameter)

18”

Rim diameter = 18

727 mm (overall diameter)

≈ 28.63”

(2 × 135 ÷ 25.4) + 18 = 28.63

2284 mm (circumference)

≈ 89.94”

28.63 × 3.1416 = 89.94

364 mm (radius)

≈ 14.31”

28.63 ÷ 2 = 14.31

The 225/60R18 rim width range is 6.0" to 8.0", whereas the 6.5 is the "ideal" width used by manufacturers to measure the tire's specifications

Comparison of 225/60R18 With Similar Tire Sizes

Compare 225/60R18 with other tire sizes, such as 245/60R18, to learn the key differences between them and make the right choice when buying new tires. 

What Is The Difference Between 225/60R18 vs 245/60/18?

The main difference between 225/60R18 and 245/60R18 is the section width. 225/60R18 is 20 mm (≈0.79 inches) narrower than 245/60R18.

The tire dimensions or measurement difference between 225/60R18 vs 245/60R18 is shown in the below table:

Tire Dimensions

225/60R18 tires dimensions in millimetre (mm) and inches (")

245/60R18 tires dimensions in millimetre (mm) and inches (")

Difference b/w 225/60R18 and 245/60R18 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 225/60R18 and 245/60R18 

Section Width

225 mm (8.86")

245. mm (9.65")

20mm (0.79")

8.89 %

Sidewall Height

135mm (5.31")

147. mm (5.79")

12mm (0.47")

8.89 %

Overall Diameter

727.2 mm (28.63")

751.2 mm (29.57")

24 mm (0.94")

3.3 %

Circumference

2284.6 mm (89.94")

2360 mm (92.91")

75.4 mm (2.97")

3.3 %

Radius

363.6 mm (14.31")

375.6 mm (14.79")

12mm (0.47")

3.3 %

Rim Diameter

457.2 mm (18.00")

457.2 mm (18.00")

-

-

Rim width range

6.0’’- 8.0’’

7.0’’ - 8.5’’

-

-

Can I use 245/60R18 instead of 225/60R18? 

Yes, you can physically mount 245/60R18 in place of 225/60R18, but it comes with notable trade-offs. The 245/60R18 is approximately 24 mm taller and 20 mm wider, which increases ground clearance but creates a 3.3% speedometer error (meaning you'll be traveling faster than your gauge indicates). While fitment is usually acceptable, the extra width and height may cause rubbing on full steering turns or over large bumps. Furthermore, ensure your rim width can support the wider 245mm profile, and be aware that the size change may slightly affect the calibration of ABS and traction control systems.

All You Need to Know About 225/60R18 Tires

225/60R18 tires have a section width of 225 millimetre (mm), aspect ratio of 60%, radial construction, and 18 inch wheel diameter. Before buying tires sized 225/60R18, converting 225/60R18 size in inches, comparing it with similar tire sizes like 245/60R18, knowing what vehicle fit and what’s the recommended PSI  helps drivers shop for the right set for their vehicles. 

What Vehicles Have 225 60R18 Tires?

The 225/60R18 is often the standard factory size fitment and very popular replacement size for:

  • Toyota: RAV4 (including Hybrid and Prime models), Venza, and Harrier.
  • Subaru: Outback (this is one of the most iconic "Outback" tire sizes).
  • Honda: CR-V (specifically Touring trims) and the Honda Crosstour.
  • Nissan: Rogue (SL and SV trims).
  • Mazda: CX-5 and CX-50.
  • Jeep: Cherokee (Latitude, Limited, and Overland trims).
  • Ford: Escape, Bronco Sport, Maverick, and the Mustang Mach-E.
  • Lexus: NX series (NX200t, NX300, NX300h).
  • Chevrolet/GMC: Equinox and Terrain.
  • Chrysler/Dodge: Chrysler 300, Dodge Charger, and Dodge Challenger (often on base or AWD trims).

225-60 R18 PSI Recommendations

For a 225/60R18 tire, the recommended pressure almost always falls between 32 and 35 PSI (pounds per square inch), while the final PSI depends on your specific vehicle. Because the 225/60R18 tire size is standard on many popular SUVs, here is a breakdown of the typical manufacturer recommendations:

225/60R18 PSI Recommendations per Vehicle

Vehicle Model

Recommended Front PSI

Recommended Rear PSI

Toyota RAV4

33 PSI

33 PSI

Subaru Outback

35 PSI

33 PSI

Honda CR-V

33 PSI

30 PSI

Mazda CX-5

35 PSI

35 PSI

Ford Escape

35 PSI

35 PSI


Most Recommended 225/60R18 Tires for Sale

225/60R18 all-season tires: Continental TrueContact Tour 54, Yokohama Avid Ascend LX

225/60R18 100H tires: Hankook Dynapro HPX, Continental CrossContact LX25

225/60R18 all-terrain tires: Nitto Nomad Grappler, Falken Wildpeak A/T Trail

Product section
Title:
Subtitle:
Product Ids: 227483,227220,242797,230672,166966,230280

What Are The Dimensions of 225/60R18 Tires in Inches?

The 225/60R18 tire features a section width of 8.86 inches and an aspect ratio of 60%. This ratio results in a sidewall height of 5.31 inches. Mounted on an 18-inch wheel, the tire has an overall diameter of approximately 28.63 inches and a circumference of 88.94 inches.

225/60R18 tire size in inches can be represented as 28.6" × 8.9" R18

225/60R18 tire size in millimeters and inches are presented in the below table: 

225/60R18 Tire Size Dimensions

225/60R18 Tire Size Dimensions in Inches (")

Formula to Convert 225/60R18 Tire Size in Inches (")

225 mm (section width)

≈ 8.86”

225 ÷ 25.4 = 8.86

135 mm (sidewall height)

≈ 5.31”

(225 × 0.60) ÷ 25.4 = 5.31

18 (rim diameter)

18”

Rim diameter = 18

727 mm (overall diameter)

≈ 28.63”

(2 × 135 ÷ 25.4) + 18 = 28.63

2284 mm (circumference)

≈ 89.94”

28.63 × 3.1416 = 89.94

364 mm (radius)

≈ 14.31”

28.63 ÷ 2 = 14.31

The 225/60R18 rim width range is 6.0" to 8.0", whereas the 6.5 is the "ideal" width used by manufacturers to measure the tire's specifications

Comparison of 225/60R18 With Similar Tire Sizes

Compare 225/60R18 with other tire sizes, such as 245/60R18, to learn the key differences between them and make the right choice when buying new tires. 

What Is The Difference Between 225/60R18 vs 245/60/18?

The main difference between 225/60R18 and 245/60R18 is the section width. 225/60R18 is 20 mm (≈0.79 inches) narrower than 245/60R18.

The tire dimensions or measurement difference between 225/60R18 vs 245/60R18 is shown in the below table:

Tire Dimensions

225/60R18 tires dimensions in millimetre (mm) and inches (")

245/60R18 tires dimensions in millimetre (mm) and inches (")

Difference b/w 225/60R18 and 245/60R18 in millimetre (mm) and inches (")

Percentage ≈ difference b/w 225/60R18 and 245/60R18 

Section Width

225 mm (8.86")

245. mm (9.65")

20mm (0.79")

8.89 %

Sidewall Height

135mm (5.31")

147. mm (5.79")

12mm (0.47")

8.89 %

Overall Diameter

727.2 mm (28.63")

751.2 mm (29.57")

24 mm (0.94")

3.3 %

Circumference

2284.6 mm (89.94")

2360 mm (92.91")

75.4 mm (2.97")

3.3 %

Radius

363.6 mm (14.31")

375.6 mm (14.79")

12mm (0.47")

3.3 %

Rim Diameter

457.2 mm (18.00")

457.2 mm (18.00")

-

-

Rim width range

6.0’’- 8.0’’

7.0’’ - 8.5’’

-

-

Can I use 245/60R18 instead of 225/60R18? 

Yes, you can physically mount 245/60R18 in place of 225/60R18, but it comes with notable trade-offs. The 245/60R18 is approximately 24 mm taller and 20 mm wider, which increases ground clearance but creates a 3.3% speedometer error (meaning you'll be traveling faster than your gauge indicates). While fitment is usually acceptable, the extra width and height may cause rubbing on full steering turns or over large bumps. Furthermore, ensure your rim width can support the wider 245mm profile, and be aware that the size change may slightly affect the calibration of ABS and traction control systems.

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