Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-17 | 255/45-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28 (711.3) | 28.04 (712.1) | 0.03 (0.8) 0.1% |
| Width inches (mm) | 8.46 (215) | 10.04 (255) | 1.57 (40) 18.6% |
| Circum. inches (mm) | 87.98 (2234.61) | 88.08 (2237.13) | 0.1 (2.51) 0.1% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 4.52 (114.75) | -0.98 (-25) -17.9% |
| Revolutions per mile (km) | 720.19 (447.5) | 719.38 (447) | -0.81 (-0.5) -0.1% |
255/45-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.02 mph (32.22 km/h) |
| 25 mph (40.23 km/h) | 25.03 mph (40.28 km/h) |
| 30 mph (48.28 km/h) | 30.03 mph (48.33 km/h) |
| 35 mph (56.33 km/h) | 35.04 mph (56.39 km/h) |
| 40 mph (64.37 km/h) | 40.04 mph (64.45 km/h) |
| 45 mph (72.42 km/h) | 45.05 mph (72.5 km/h) |
| 50 mph (80.47 km/h) | 50.06 mph (80.56 km/h) |
| 55 mph (88.51 km/h) | 55.06 mph (88.61 km/h) |
| 60 mph (96.56 km/h) | 60.07 mph (96.67 km/h) |
| 65 mph (104.61 km/h) | 65.07 mph (104.73 km/h) |
| 70 mph (112.65 km/h) | 70.08 mph (112.78 km/h) |
| 75 mph (120.7 km/h) | 75.08 mph (120.84 km/h) |
| 80 mph (128.75 km/h) | 80.09 mph (128.89 km/h) |
| 85 mph (136.79 km/h) | 85.1 mph (136.95 km/h) |
| 90 mph (144.84 km/h) | 90.1 mph (145 km/h) |
| 95 mph (152.89 km/h) | 95.11 mph (153.06 km/h) |
| 100 mph (160.93 km/h) | 100.11 mph (161.12 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2290 | 2392 | 2501 | 2579 | 2664 | 2766 | 2906 | 3046 | 3202 | 3326 | 3552 | 3802 | 3996 | 4121 | 4191 | 4448 | 4807 | 5586 |
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