245/45R17 tire size
A 245/45R17 tire is 25.68 in (652.3 mm) tall and 9.65 in (245.0 mm) wide, and turns 785 revolutions per mile.
- 25.68 inOverall diameter
- 4.34 inSidewall height
- 785Revolutions per mile
- 25.7x9.6R17Flotation equivalent
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 25.68 in | 652.3 mm |
| Section width | 9.65 in | 245.0 mm |
| Sidewall height | 4.34 in | 110.3 mm |
| Rim diameter | 17.00 in | 431.8 mm |
| Circumference | 80.68 in | 2,049 mm |
| Revolutions per mile | 785 | |
| Flotation equivalent | 25.7x9.6R17 (approx.) | |
245/45R17 is a 17-inch tire with a 245 mm (9.65 in) section width and a 45% aspect ratio, giving a 4.34-inch sidewall and a flotation-style size of about 25.7x9.6R17.
Its overall diameter is 25.68 inches, so it rolls 80.7 inches per revolution and turns about 785 times per mile.
60 other sizes in this list are within 3% of that diameter.
Compare 245/45R17 with plausible swaps
- 205/65R15 vs 245/45R17 (−0.74%)
- 225/60R15 vs 245/45R17 (−0.20%)
- 195/70R15 vs 245/45R17 (+0.26%)
- 215/65R15 vs 245/45R17 (+1.26%)
- 205/60R16 vs 245/45R17 (+0.02%)
- 225/55R16 vs 245/45R17 (+0.25%)
- 245/40R17 vs 245/45R17 (−3.76%)
- 225/45R17 vs 245/45R17 (−2.76%)
- 235/45R17 vs 245/45R17 (−1.38%)
- 215/50R17 vs 245/45R17 (−0.84%)
- 275/40R17 vs 245/45R17 (−0.08%)
- 245/45R17 vs 225/50R17 (+0.69%)
- 245/45R17 vs 255/45R17 (+1.38%)
- 245/45R17 vs 245/50R17 (+3.76%)
- 245/45R17 vs 275/35R18 (−0.40%)
- 245/45R17 vs 215/45R18 (−0.25%)
- 245/45R17 vs 245/40R18 (+0.14%)
- 245/45R17 vs 285/35R18 (+0.67%)
- 245/45R17 vs 235/35R19 (−0.80%)
- 245/45R17 vs 275/30R19 (−0.72%)
- 245/45R17 vs 285/30R19 (+0.20%)
- 245/45R17 vs 245/35R19 (+0.28%)
Sizes within 3% of 25.68 in diameter
- 205/60R16 25.69 in (+0.02%)
- 275/40R17 25.66 in (−0.08%)
- 245/40R18 25.72 in (+0.14%)
- 225/60R15 25.63 in (−0.20%)
- 285/30R19 25.73 in (+0.20%)
- 215/45R18 25.62 in (−0.25%)
- 225/55R16 25.74 in (+0.25%)
- 195/70R15 25.75 in (+0.26%)
- 245/35R19 25.75 in (+0.28%)
- 275/35R18 25.58 in (−0.40%)
- 195/75R14 25.52 in (−0.64%)
- 215/70R14 25.85 in (+0.66%)
- 285/35R18 25.85 in (+0.67%)
- 225/50R17 25.86 in (+0.69%)
- 275/30R19 25.50 in (−0.72%)
- 205/65R15 25.49 in (−0.74%)
- 205/55R17 25.88 in (+0.77%)
- 235/35R19 25.48 in (−0.80%)
- 215/50R17 25.46 in (−0.84%)
- 235/40R18 25.40 in (−1.09%)
- 295/30R19 25.97 in (+1.12%)
- 225/45R18 25.97 in (+1.13%)
- 215/65R15 26.00 in (+1.26%)
- 265/40R17 25.35 in (−1.30%)
- 255/30R20 26.02 in (+1.33%)
- 255/35R19 26.03 in (+1.35%)
- 255/40R18 26.03 in (+1.36%)
- 235/45R17 25.33 in (−1.38%)
- 255/45R17 26.04 in (+1.38%)
- 225/30R20 25.31 in (−1.43%)
- 215/55R16 25.31 in (−1.44%)
- 265/35R18 25.30 in (−1.47%)
- 205/70R14 25.30 in (−1.49%)
- 225/40R19 26.09 in (+1.58%)
- 235/60R15 26.10 in (+1.64%)
- 265/30R19 25.26 in (−1.64%)
- 205/75R14 26.11 in (+1.66%)
- 295/35R18 26.13 in (+1.75%)
- 195/60R16 25.21 in (−1.82%)
- 215/60R16 26.16 in (+1.85%)
- 225/35R19 25.20 in (−1.87%)
- 225/35R20 26.20 in (+2.02%)
- 215/60R15 25.16 in (−2.04%)
- 305/30R19 26.20 in (+2.04%)
- 235/50R17 26.25 in (+2.22%)
- 265/30R20 26.26 in (+2.25%)
- 225/40R18 25.09 in (−2.31%)
- 205/50R17 25.07 in (−2.38%)
- 205/70R15 26.30 in (+2.41%)
- 265/35R19 26.30 in (+2.42%)
- 215/55R17 26.31 in (+2.45%)
- 235/45R18 26.33 in (+2.51%)
- 255/40R17 25.03 in (−2.53%)
- 255/35R18 25.03 in (−2.54%)
- 255/30R19 25.02 in (−2.56%)
- 265/40R18 26.35 in (+2.59%)
- 195/65R15 24.98 in (−2.73%)
- 225/45R17 24.97 in (−2.76%)
- 225/70R14 26.40 in (+2.81%)
- 235/40R19 26.40 in (+2.81%)
Open 245/45R17 in the tire size calculator
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.