265/40R18 Tires
265/40R18 Conversion
When converted to inches, 265/40R18 is equivalent to 26.3x10.4R18.
265/40R18 tire has a section width of 10.4 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 18 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 4.2 inches (106 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 26.3 inches (669 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 82.6 inches (2100.7 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 265/40R18 tire makes 767 revolutions per mile (476 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 669 mm | 26.3" |
| Tread Width | 265 mm | 10.4" |
| Rim Diameter | 457.2 mm | 18" |
| Sidewall Height | 106 mm | 4.2" |
| Circumference | 2100.7 mm | 82.6" |
| Revolutions | 476 per km | 767 per mile |
| Best Prices on 265/40R18 Tires | |
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 from $191.99 |
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 from $255.99 |
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 from $197.65 |
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 from $184.98 |
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265/40R18 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 265/40R18 tire can be replaced with 70 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 275/35R18 | 25.6" (649 mm) | -3% |
| 275/30R19 | 25.6" (649 mm) | -3% |
| 285/25R20 | 25.6" (650 mm) | -2.8% |
| 235/30R20 | 25.6" (650 mm) | -2.8% |
| 335/25R19 | 25.6" (651 mm) | -2.7% |
| 215/45R18 | 25.6" (651 mm) | -2.7% |
| 245/40R18 | 25.7" (653 mm) | -2.4% |
| 245/35R19 | 25.8" (655 mm) | -2.1% |
| 285/30R19 | 25.8" (655 mm) | -2.1% |
| 215/40R19 | 25.8" (655 mm) | -2.1% |
| 245/30R20 | 25.8" (656 mm) | -1.9% |
| 295/25R20 | 25.8" (656 mm) | -1.9% |
| 285/35R18 | 25.9" (657 mm) | -1.8% |
| 335/30R18 | 25.9" (659 mm) | -1.5% |
| 225/45R18 | 25.9" (659 mm) | -1.5% |
| 125/70R19 | 25.9" (659 mm) | -1.5% |
| 305/25R20 | 26" (660 mm) | -1.3% |
| 255/40R18 | 26" (661 mm) | -1.2% |
| 185/55R18 | 26" (661 mm) | -1.2% |
| 355/25R19 | 26" (661 mm) | -1.2% |
| 295/30R19 | 26" (661 mm) | -1.2% |
| 255/35R19 | 26" (661 mm) | -1.2% |
| 145/70R18 | 26" (661 mm) | -1.2% |
| 255/30R20 | 26.1" (662 mm) | -1% |
| 205/50R18 | 26.1" (663 mm) | -0.9% |
| 225/40R19 | 26.1" (663 mm) | -0.9% |
| 295/35R18 | 26.1" (663 mm) | -0.9% |
| 345/30R18 | 26.2" (665 mm) | -0.6% |
| 225/35R20 | 26.2" (666 mm) | -0.4% |
| 315/25R20 | 26.2" (666 mm) | -0.4% |
| 305/30R19 | 26.3" (667 mm) | -0.3% |
| 265/30R20 | 26.3" (668 mm) | -0.1% |
| 235/45R18 | 26.3" (669 mm) | 0% |
| 265/35R19 | 26.3" (669 mm) | 0% |
| 325/25R20 | 26.4" (670 mm) | 0.1% |
| 305/35R18 | 26.4" (671 mm) | 0.3% |
| 235/40R19 | 26.4" (671 mm) | 0.3% |
| 235/35R20 | 26.5" (672 mm) | 0.4% |
| 315/30R19 | 26.5" (673 mm) | 0.6% |
| 215/50R18 | 26.5" (673 mm) | 0.6% |
| 135/70R19 | 26.5" (673 mm) | 0.6% |
| 135/80R18 | 26.5" (673 mm) | 0.6% |
| 275/30R20 | 26.5" (674 mm) | 0.7% |
| 155/70R18 | 26.6" (675 mm) | 0.9% |
| 275/35R19 | 26.6" (675 mm) | 0.9% |
| 335/25R20 | 26.6" (676 mm) | 1% |
| 245/45R18 | 26.7" (677 mm) | 1.2% |
| 275/40R18 | 26.7" (677 mm) | 1.2% |
| 315/35R18 | 26.7" (677 mm) | 1.2% |
| 325/30R19 | 26.7" (679 mm) | 1.5% |
| 245/40R19 | 26.7" (679 mm) | 1.5% |
| 245/35R20 | 26.8" (680 mm) | 1.6% |
| 345/25R20 | 26.8" (680 mm) | 1.6% |
| 285/30R20 | 26.8" (680 mm) | 1.6% |
| 145/60R20 | 26.9" (682 mm) | 1.9% |
| 225/50R18 | 26.9" (683 mm) | 2.1% |
| 285/35R19 | 26.9" (683 mm) | 2.1% |
| 205/55R18 | 26.9" (683 mm) | 2.1% |
| 225/45R19 | 27" (685 mm) | 2.4% |
| 335/30R19 | 27" (685 mm) | 2.4% |
| 285/40R18 | 27" (685 mm) | 2.4% |
| 325/35R18 | 27" (685 mm) | 2.4% |
| 255/35R20 | 27" (686 mm) | 2.5% |
| 295/30R20 | 27" (686 mm) | 2.5% |
| 255/40R19 | 27" (687 mm) | 2.7% |
| 255/45R18 | 27" (687 mm) | 2.7% |
| 225/40R20 | 27.1" (688 mm) | 2.8% |
| 145/80R18 | 27.1" (689 mm) | 3% |
| 165/70R18 | 27.1" (689 mm) | 3% |
| 295/35R19 | 27.1" (689 mm) | 3% |