Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/45-19 | 255/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.1 (739.1) | 30.04 (763.1) | 0.94 (24) 3.2% |
| Width inches (mm) | 11.22 (285) | 10.04 (255) | -1.18 (-30) -10.5% |
| Circum. inches (mm) | 91.42 (2321.95) | 94.38 (2397.35) | 2.97 (75.4) 3.2% |
| Sidewall Height inches (mm) | 5.05 (128.25) | 5.52 (140.25) | 0.47 (12) 9.4% |
| Revolutions per mile (km) | 693.1 (430.67) | 671.3 (417.13) | -21.8 (-13.54) -3.1% |
255/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.65 mph (33.23 km/h) |
| 25 mph (40.23 km/h) | 25.81 mph (41.54 km/h) |
| 30 mph (48.28 km/h) | 30.97 mph (49.85 km/h) |
| 35 mph (56.33 km/h) | 36.14 mph (58.16 km/h) |
| 40 mph (64.37 km/h) | 41.3 mph (66.46 km/h) |
| 45 mph (72.42 km/h) | 46.46 mph (74.77 km/h) |
| 50 mph (80.47 km/h) | 51.62 mph (83.08 km/h) |
| 55 mph (88.51 km/h) | 56.79 mph (91.39 km/h) |
| 60 mph (96.56 km/h) | 61.95 mph (99.7 km/h) |
| 65 mph (104.61 km/h) | 67.11 mph (108 km/h) |
| 70 mph (112.65 km/h) | 72.27 mph (116.31 km/h) |
| 75 mph (120.7 km/h) | 77.44 mph (124.62 km/h) |
| 80 mph (128.75 km/h) | 82.6 mph (132.93 km/h) |
| 85 mph (136.79 km/h) | 87.76 mph (141.24 km/h) |
| 90 mph (144.84 km/h) | 92.92 mph (149.54 km/h) |
| 95 mph (152.89 km/h) | 98.08 mph (157.85 km/h) |
| 100 mph (160.93 km/h) | 103.25 mph (166.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | 1985 | 2137 | 2232 | 2334 | 2406 | 2486 | 2581 | 2712 | 2842 | 2988 | 3104 | 3315 | 3548 | 3729 | 3846 | 3911 | 4151 | 4485 | 5212 |
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