265/45R18 tire size
A 265/45R18 tire is 27.39 in (695.7 mm) tall and 10.43 in (265.0 mm) wide, and turns 736 revolutions per mile.
- 27.39 inOverall diameter
- 4.69 inSidewall height
- 736Revolutions per mile
- 27.4x10.4R18Flotation equivalent
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 27.39 in | 695.7 mm |
| Section width | 10.43 in | 265.0 mm |
| Sidewall height | 4.69 in | 119.3 mm |
| Rim diameter | 18.00 in | 457.2 mm |
| Circumference | 86.05 in | 2,186 mm |
| Revolutions per mile | 736 | |
| Flotation equivalent | 27.4x10.4R18 (approx.) | |
265/45R18 is a 18-inch tire with a 265 mm (10.43 in) section width and a 45% aspect ratio, giving a 4.69-inch sidewall and a flotation-style size of about 27.4x10.4R18.
Its overall diameter is 27.39 inches, so it rolls 86.0 inches per revolution and turns about 736 times per mile.
72 other sizes in this list are within 3% of that diameter.
Compare 265/45R18 with plausible swaps
- 225/65R16 vs 265/45R18 (+0.46%)
- 245/60R16 vs 265/45R18 (+0.68%)
- 215/60R17 vs 265/45R18 (−0.85%)
- 235/55R17 vs 265/45R18 (−0.78%)
- 245/55R17 vs 265/45R18 (+0.80%)
- 225/60R17 vs 265/45R18 (+0.88%)
- 265/40R18 vs 265/45R18 (−3.81%)
- 245/45R18 vs 265/45R18 (−2.59%)
- 255/45R18 vs 265/45R18 (−1.29%)
- 235/50R18 vs 265/45R18 (−0.50%)
- 295/40R18 vs 265/45R18 (−0.36%)
- 215/55R18 vs 265/45R18 (−0.29%)
- 265/45R18 vs 275/45R18 (+1.29%)
- 265/45R18 vs 285/45R18 (+2.59%)
- 265/45R18 vs 265/50R18 (+3.81%)
- 265/45R18 vs 235/45R19 (−0.23%)
- 265/45R18 vs 265/40R19 (−0.16%)
- 265/45R18 vs 305/35R19 (+0.06%)
- 265/45R18 vs 275/40R19 (+0.99%)
- 265/45R18 vs 265/35R20 (−0.32%)
- 265/45R18 vs 275/35R20 (+0.69%)
Sizes within 3% of 27.39 in diameter
- 225/70R15 27.40 in (+0.04%)
- 305/35R19 27.41 in (+0.06%)
- 265/40R19 27.35 in (−0.16%)
- 235/45R19 27.33 in (−0.23%)
- 215/55R18 27.31 in (−0.29%)
- 265/35R20 27.30 in (−0.32%)
- 295/40R18 27.29 in (−0.36%)
- 225/75R14 27.29 in (−0.37%)
- 275/30R21 27.50 in (+0.39%)
- 225/65R16 27.52 in (+0.46%)
- 235/50R18 27.25 in (−0.50%)
- 245/60R16 27.57 in (+0.68%)
- 275/35R20 27.58 in (+0.69%)
- 235/55R17 27.18 in (−0.78%)
- 245/55R17 27.61 in (+0.80%)
- 215/60R17 27.16 in (−0.85%)
- 225/60R17 27.63 in (+0.88%)
- 245/50R18 27.65 in (+0.93%)
- 295/35R19 27.13 in (−0.95%)
- 275/40R19 27.66 in (+0.99%)
- 205/75R15 27.11 in (−1.03%)
- 235/60R16 27.10 in (−1.05%)
- 245/45R19 27.68 in (+1.06%)
- 225/40R20 27.09 in (−1.11%)
- 215/75R15 27.70 in (+1.12%)
- 245/40R20 27.72 in (+1.19%)
- 255/50R17 27.04 in (−1.28%)
- 255/45R18 27.04 in (−1.29%)
- 225/55R18 27.74 in (+1.29%)
- 275/45R18 27.74 in (+1.29%)
- 255/40R19 27.03 in (−1.31%)
- 245/35R21 27.75 in (+1.32%)
- 255/35R20 27.03 in (−1.32%)
- 215/65R16 27.00 in (−1.41%)
- 27x8.50R14 27.00 in (−1.42%)
- 245/30R22 27.79 in (+1.45%)
- 285/40R18 26.98 in (−1.51%)
- 295/25R22 27.81 in (+1.52%)
- 225/45R19 26.97 in (−1.52%)
- 295/30R20 26.97 in (−1.54%)
- 215/70R16 27.85 in (+1.68%)
- 285/35R20 27.85 in (+1.70%)
- 225/50R19 27.86 in (+1.71%)
- 225/50R18 26.86 in (−1.94%)
- 285/35R19 26.85 in (−1.95%)
- 215/70R15 26.85 in (−1.97%)
- 235/70R15 27.95 in (+2.06%)
- 295/30R21 27.97 in (+2.11%)
- 285/40R19 27.98 in (+2.14%)
- 215/65R17 28.00 in (+2.24%)
- 255/30R22 28.02 in (+2.31%)
- 235/65R16 28.03 in (+2.33%)
- 255/35R21 28.03 in (+2.33%)
- 245/35R20 26.75 in (−2.33%)
- 255/40R20 28.03 in (+2.34%)
- 255/45R19 28.04 in (+2.36%)
- 225/55R17 26.74 in (−2.36%)
- 255/50R18 28.04 in (+2.37%)
- 285/30R20 26.73 in (−2.40%)
- 245/40R19 26.72 in (−2.46%)
- 215/75R14 26.70 in (−2.53%)
- 245/45R18 26.68 in (−2.59%)
- 285/45R18 28.10 in (+2.59%)
- 235/60R17 28.10 in (+2.60%)
- 205/75R16 28.11 in (+2.62%)
- 275/40R18 26.66 in (−2.66%)
- 295/35R20 28.13 in (+2.70%)
- 245/50R17 26.65 in (−2.72%)
- 225/60R16 26.63 in (−2.77%)
- 235/55R18 28.18 in (+2.87%)
- 275/35R19 26.58 in (−2.96%)
- 305/30R21 28.20 in (+2.98%)
Open 265/45R18 in the tire size calculator
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.