245/35R18 tire size
A 245/35R18 tire is 24.75 in (628.7 mm) tall and 9.65 in (245.0 mm) wide, and turns 815 revolutions per mile.
- 24.75 inOverall diameter
- 3.38 inSidewall height
- 815Revolutions per mile
- 24.8x9.6R18Flotation equivalent
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 24.75 in | 628.7 mm |
| Section width | 9.65 in | 245.0 mm |
| Sidewall height | 3.38 in | 85.8 mm |
| Rim diameter | 18.00 in | 457.2 mm |
| Circumference | 77.76 in | 1,975 mm |
| Revolutions per mile | 815 | |
| Flotation equivalent | 24.8x9.6R18 (approx.) | |
245/35R18 is a 18-inch tire with a 245 mm (9.65 in) section width and a 35% aspect ratio, giving a 3.38-inch sidewall and a flotation-style size of about 24.8x9.6R18.
Its overall diameter is 24.75 inches, so it rolls 77.8 inches per revolution and turns about 815 times per mile.
43 other sizes in this list are within 3% of that diameter.
Compare 245/35R18 with plausible swaps
- 195/55R16 vs 245/35R18 (−1.24%)
- 185/60R16 vs 245/35R18 (−0.05%)
- 225/50R16 vs 245/35R18 (+0.43%)
- 205/55R16 vs 245/35R18 (+0.51%)
- 235/40R17 vs 245/35R18 (−1.42%)
- 215/45R17 vs 245/35R18 (−0.54%)
- 245/40R17 vs 245/35R18 (−0.14%)
- 225/45R17 vs 245/35R18 (+0.89%)
- 255/40R17 vs 245/35R18 (+1.13%)
- 225/35R18 vs 245/35R18 (−2.23%)
- 205/40R18 vs 245/35R18 (−1.19%)
- 235/35R18 vs 245/35R18 (−1.11%)
- 245/35R18 vs 215/40R18 (+0.08%)
- 245/35R18 vs 255/35R18 (+1.11%)
- 245/35R18 vs 265/35R18 (+2.23%)
- 245/35R18 vs 245/40R18 (+3.90%)
- 245/35R18 vs 245/30R19 (+0.14%)
- 245/35R18 vs 255/30R19 (+1.10%)
Sizes within 3% of 24.75 in diameter
- 195/70R14 24.75 in (−0.02%)
- 185/60R16 24.74 in (−0.05%)
- 215/40R18 24.77 in (+0.08%)
- 245/30R19 24.79 in (+0.14%)
- 245/40R17 24.72 in (−0.14%)
- 205/60R15 24.69 in (−0.27%)
- 225/50R16 24.86 in (+0.43%)
- 205/55R16 24.88 in (+0.51%)
- 215/45R17 24.62 in (−0.54%)
- 225/45R17 24.97 in (+0.89%)
- 195/65R15 24.98 in (+0.92%)
- 255/30R19 25.02 in (+1.10%)
- 235/35R18 24.48 in (−1.11%)
- 255/35R18 25.03 in (+1.11%)
- 255/40R17 25.03 in (+1.13%)
- 185/65R15 24.47 in (−1.15%)
- 205/40R18 24.46 in (−1.19%)
- 195/55R16 24.44 in (−1.24%)
- 205/50R17 25.07 in (+1.29%)
- 225/40R18 25.09 in (+1.35%)
- 235/40R17 24.40 in (−1.42%)
- 215/60R15 25.16 in (+1.64%)
- 225/35R19 25.20 in (+1.81%)
- 195/60R16 25.21 in (+1.86%)
- 205/45R17 24.26 in (−1.97%)
- 265/30R19 25.26 in (+2.05%)
- 195/60R15 24.21 in (−2.18%)
- 205/70R14 25.30 in (+2.21%)
- 225/35R18 24.20 in (−2.23%)
- 265/35R18 25.30 in (+2.23%)
- 185/70R14 24.20 in (−2.24%)
- 215/55R16 25.31 in (+2.26%)
- 225/30R20 25.31 in (+2.27%)
- 235/45R17 25.33 in (+2.32%)
- 265/40R17 25.35 in (+2.40%)
- 235/40R18 25.40 in (+2.62%)
- 225/40R17 24.09 in (−2.69%)
- 205/50R16 24.07 in (−2.75%)
- 215/50R17 25.46 in (+2.88%)
- 235/35R19 25.48 in (+2.93%)
- 175/80R13 24.02 in (−2.94%)
- 205/65R15 25.49 in (+2.99%)
- 185/55R16 24.01 in (−2.99%)
Open 245/35R18 in the tire size calculator
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.