Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-17 | 225/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.87 (631.8) | 28.74 (730.1) | 3.87 (98.3) 15.6% |
| Width inches (mm) | 4.92 (125) | 8.86 (225) | 3.94 (100) 80% |
| Circum. inches (mm) | 78.14 (1984.86) | 90.3 (2293.68) | 12.16 (308.82) 15.6% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.87 (123.75) | 0.94 (23.75) 23.8% |
| Revolutions per mile (km) | 810.81 (503.81) | 701.64 (435.98) | -109.17 (-67.83) -13.5% |
225/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.11 mph (37.19 km/h) |
| 25 mph (40.23 km/h) | 28.89 mph (46.49 km/h) |
| 30 mph (48.28 km/h) | 34.67 mph (55.79 km/h) |
| 35 mph (56.33 km/h) | 40.45 mph (65.09 km/h) |
| 40 mph (64.37 km/h) | 46.22 mph (74.39 km/h) |
| 45 mph (72.42 km/h) | 52 mph (83.69 km/h) |
| 50 mph (80.47 km/h) | 57.78 mph (92.99 km/h) |
| 55 mph (88.51 km/h) | 63.56 mph (102.29 km/h) |
| 60 mph (96.56 km/h) | 69.34 mph (111.58 km/h) |
| 65 mph (104.61 km/h) | 75.11 mph (120.88 km/h) |
| 70 mph (112.65 km/h) | 80.89 mph (130.18 km/h) |
| 75 mph (120.7 km/h) | 86.67 mph (139.48 km/h) |
| 80 mph (128.75 km/h) | 92.45 mph (148.78 km/h) |
| 85 mph (136.79 km/h) | 98.22 mph (158.08 km/h) |
| 90 mph (144.84 km/h) | 104 mph (167.38 km/h) |
| 95 mph (152.89 km/h) | 109.78 mph (176.68 km/h) |
| 100 mph (160.93 km/h) | 115.56 mph (185.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1786 | 2074 | 2234 | 2333 | 2439 | 2515 | 2599 | 2697 | 2834 | 2971 | 3123 | 3244 | 3465 | 3708 | 3898 | 4019 | 4088 | 4339 | 4688 | 5448 |
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