255/30R19 tire size
A 255/30R19 tire is 25.02 in (635.6 mm) tall and 10.04 in (255.0 mm) wide, and turns 806 revolutions per mile.
- 25.02 inOverall diameter
- 3.01 inSidewall height
- 806Revolutions per mile
- 25.0x10.0R19Flotation equivalent
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 25.02 in | 635.6 mm |
| Section width | 10.04 in | 255.0 mm |
| Sidewall height | 3.01 in | 76.5 mm |
| Rim diameter | 19.00 in | 482.6 mm |
| Circumference | 78.61 in | 1,997 mm |
| Revolutions per mile | 806 | |
| Flotation equivalent | 25.0x10.0R19 (approx.) | |
255/30R19 is a 19-inch tire with a 255 mm (10.04 in) section width and a 30% aspect ratio, giving a 3.01-inch sidewall and a flotation-style size of about 25.0x10.0R19.
Its overall diameter is 25.02 inches, so it rolls 78.6 inches per revolution and turns about 806 times per mile.
48 other sizes in this list are within 3% of that diameter.
Compare 255/30R19 with plausible swaps
- 245/40R17 vs 255/30R19 (−1.23%)
- 225/45R17 vs 255/30R19 (−0.20%)
- 255/40R17 vs 255/30R19 (+0.03%)
- 205/50R17 vs 255/30R19 (+0.19%)
- 235/45R17 vs 255/30R19 (+1.21%)
- 245/35R18 vs 255/30R19 (−1.09%)
- 215/40R18 vs 255/30R19 (−1.01%)
- 255/35R18 vs 255/30R19 (+0.02%)
- 225/40R18 vs 255/30R19 (+0.25%)
- 265/35R18 vs 255/30R19 (+1.12%)
- 245/30R19 vs 255/30R19 (−0.94%)
- 255/30R19 vs 225/35R19 (+0.71%)
- 255/30R19 vs 265/30R19 (+0.94%)
- 255/30R19 vs 275/30R19 (+1.89%)
- 255/30R19 vs 255/35R19 (+4.01%)
- 255/30R19 vs 225/30R20 (+1.16%)
Sizes within 3% of 25.02 in diameter
- 255/35R18 25.03 in (+0.02%)
- 255/40R17 25.03 in (+0.03%)
- 195/65R15 24.98 in (−0.17%)
- 205/50R17 25.07 in (+0.19%)
- 225/45R17 24.97 in (−0.20%)
- 225/40R18 25.09 in (+0.25%)
- 215/60R15 25.16 in (+0.53%)
- 205/55R16 24.88 in (−0.58%)
- 225/50R16 24.86 in (−0.66%)
- 225/35R19 25.20 in (+0.71%)
- 195/60R16 25.21 in (+0.76%)
- 245/30R19 24.79 in (−0.94%)
- 265/30R19 25.26 in (+0.94%)
- 215/40R18 24.77 in (−1.01%)
- 245/35R18 24.75 in (−1.09%)
- 195/70R14 24.75 in (−1.10%)
- 205/70R14 25.30 in (+1.10%)
- 265/35R18 25.30 in (+1.12%)
- 185/60R16 24.74 in (−1.13%)
- 215/55R16 25.31 in (+1.15%)
- 225/30R20 25.31 in (+1.16%)
- 235/45R17 25.33 in (+1.21%)
- 245/40R17 24.72 in (−1.23%)
- 265/40R17 25.35 in (+1.29%)
- 205/60R15 24.69 in (−1.35%)
- 235/40R18 25.40 in (+1.51%)
- 215/45R17 24.62 in (−1.62%)
- 215/50R17 25.46 in (+1.76%)
- 235/35R19 25.48 in (+1.81%)
- 205/65R15 25.49 in (+1.87%)
- 275/30R19 25.50 in (+1.89%)
- 195/75R14 25.52 in (+1.97%)
- 235/35R18 24.48 in (−2.19%)
- 185/65R15 24.47 in (−2.22%)
- 275/35R18 25.58 in (+2.22%)
- 205/40R18 24.46 in (−2.27%)
- 195/55R16 24.44 in (−2.31%)
- 215/45R18 25.62 in (+2.38%)
- 225/60R15 25.63 in (+2.42%)
- 235/40R17 24.40 in (−2.49%)
- 275/40R17 25.66 in (+2.55%)
- 245/45R17 25.68 in (+2.63%)
- 205/60R16 25.69 in (+2.64%)
- 245/40R18 25.72 in (+2.77%)
- 285/30R19 25.73 in (+2.83%)
- 225/55R16 25.74 in (+2.88%)
- 195/70R15 25.75 in (+2.89%)
- 245/35R19 25.75 in (+2.91%)
Open 255/30R19 in the tire size calculator
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.