345/30R18 Tires
345/30R18 Conversion
When converted to inches, 345/30R18 is equivalent to 26.2x13.6R18.
345/30R18 tire has a section width of 13.6 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 4.1 inches (104 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 26.2 inches (665 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 82.3 inches (2088.1 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. 345/30R18 tire makes 770 revolutions per mile (479 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 665 mm | 26.2" |
| Tread Width | 345 mm | 13.6" |
| Rim Diameter | 457.2 mm | 18" |
| Sidewall Height | 104 mm | 4.1" |
| Circumference | 2088.1 mm | 82.3" |
| Revolutions | 479 per km | 770 per mile |
| Best Prices on 345/30R18 Tires | |
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345/30R18 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 345/30R18 tire can be replaced with 62 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 275/25R20 | 25.4" (646 mm) | -2.9% |
| 135/70R18 | 25.5" (647 mm) | -2.7% |
| 235/35R19 | 25.5" (647 mm) | -2.7% |
| 315/30R18 | 25.5" (647 mm) | -2.7% |
| 275/30R19 | 25.6" (649 mm) | -2.4% |
| 275/35R18 | 25.6" (649 mm) | -2.4% |
| 235/30R20 | 25.6" (650 mm) | -2.3% |
| 285/25R20 | 25.6" (650 mm) | -2.3% |
| 215/45R18 | 25.6" (651 mm) | -2.1% |
| 335/25R19 | 25.6" (651 mm) | -2.1% |
| 245/40R18 | 25.7" (653 mm) | -1.8% |
| 245/35R19 | 25.8" (655 mm) | -1.5% |
| 215/40R19 | 25.8" (655 mm) | -1.5% |
| 285/30R19 | 25.8" (655 mm) | -1.5% |
| 245/30R20 | 25.8" (656 mm) | -1.4% |
| 295/25R20 | 25.8" (656 mm) | -1.4% |
| 285/35R18 | 25.9" (657 mm) | -1.2% |
| 225/45R18 | 25.9" (659 mm) | -0.9% |
| 125/70R19 | 25.9" (659 mm) | -0.9% |
| 335/30R18 | 25.9" (659 mm) | -0.9% |
| 305/25R20 | 26" (660 mm) | -0.8% |
| 255/35R19 | 26" (661 mm) | -0.6% |
| 255/40R18 | 26" (661 mm) | -0.6% |
| 145/70R18 | 26" (661 mm) | -0.6% |
| 185/55R18 | 26" (661 mm) | -0.6% |
| 355/25R19 | 26" (661 mm) | -0.6% |
| 295/30R19 | 26" (661 mm) | -0.6% |
| 255/30R20 | 26.1" (662 mm) | -0.5% |
| 295/35R18 | 26.1" (663 mm) | -0.3% |
| 205/50R18 | 26.1" (663 mm) | -0.3% |
| 225/40R19 | 26.1" (663 mm) | -0.3% |
| 225/35R20 | 26.2" (666 mm) | 0.2% |
| 315/25R20 | 26.2" (666 mm) | 0.2% |
| 305/30R19 | 26.3" (667 mm) | 0.3% |
| 265/30R20 | 26.3" (668 mm) | 0.5% |
| 235/45R18 | 26.3" (669 mm) | 0.6% |
| 265/40R18 | 26.3" (669 mm) | 0.6% |
| 265/35R19 | 26.3" (669 mm) | 0.6% |
| 325/25R20 | 26.4" (670 mm) | 0.8% |
| 235/40R19 | 26.4" (671 mm) | 0.9% |
| 305/35R18 | 26.4" (671 mm) | 0.9% |
| 235/35R20 | 26.5" (672 mm) | 1.1% |
| 315/30R19 | 26.5" (673 mm) | 1.2% |
| 135/80R18 | 26.5" (673 mm) | 1.2% |
| 135/70R19 | 26.5" (673 mm) | 1.2% |
| 215/50R18 | 26.5" (673 mm) | 1.2% |
| 275/30R20 | 26.5" (674 mm) | 1.4% |
| 275/35R19 | 26.6" (675 mm) | 1.5% |
| 155/70R18 | 26.6" (675 mm) | 1.5% |
| 335/25R20 | 26.6" (676 mm) | 1.7% |
| 315/35R18 | 26.7" (677 mm) | 1.8% |
| 245/45R18 | 26.7" (677 mm) | 1.8% |
| 275/40R18 | 26.7" (677 mm) | 1.8% |
| 245/40R19 | 26.7" (679 mm) | 2.1% |
| 325/30R19 | 26.7" (679 mm) | 2.1% |
| 285/30R20 | 26.8" (680 mm) | 2.3% |
| 245/35R20 | 26.8" (680 mm) | 2.3% |
| 345/25R20 | 26.8" (680 mm) | 2.3% |
| 145/60R20 | 26.9" (682 mm) | 2.6% |
| 225/50R18 | 26.9" (683 mm) | 2.7% |
| 285/35R19 | 26.9" (683 mm) | 2.7% |
| 205/55R18 | 26.9" (683 mm) | 2.7% |