Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/55-19 | 255/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.61 (752.1) | 30.04 (763.1) | 0.43 (11) 1.5% |
| Width inches (mm) | 9.65 (245) | 10.04 (255) | 0.39 (10) 4.1% |
| Circum. inches (mm) | 93.02 (2362.79) | 94.38 (2397.35) | 1.36 (34.56) 1.5% |
| Sidewall Height inches (mm) | 5.31 (134.75) | 5.52 (140.25) | 0.22 (5.5) 4.1% |
| Revolutions per mile (km) | 681.12 (423.23) | 671.3 (417.13) | -9.82 (-6.1) -1.4% |
255/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.29 mph (32.66 km/h) |
| 25 mph (40.23 km/h) | 25.37 mph (40.82 km/h) |
| 30 mph (48.28 km/h) | 30.44 mph (48.99 km/h) |
| 35 mph (56.33 km/h) | 35.51 mph (57.15 km/h) |
| 40 mph (64.37 km/h) | 40.59 mph (65.32 km/h) |
| 45 mph (72.42 km/h) | 45.66 mph (73.48 km/h) |
| 50 mph (80.47 km/h) | 50.73 mph (81.64 km/h) |
| 55 mph (88.51 km/h) | 55.8 mph (89.81 km/h) |
| 60 mph (96.56 km/h) | 60.88 mph (97.97 km/h) |
| 65 mph (104.61 km/h) | 65.95 mph (106.14 km/h) |
| 70 mph (112.65 km/h) | 71.02 mph (114.3 km/h) |
| 75 mph (120.7 km/h) | 76.1 mph (122.47 km/h) |
| 80 mph (128.75 km/h) | 81.17 mph (130.63 km/h) |
| 85 mph (136.79 km/h) | 86.24 mph (138.8 km/h) |
| 90 mph (144.84 km/h) | 91.32 mph (146.96 km/h) |
| 95 mph (152.89 km/h) | 96.39 mph (155.12 km/h) |
| 100 mph (160.93 km/h) | 101.46 mph (163.29 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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