Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-17 | 225/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.69 (728.8) | 28.74 (730.1) | 0.05 (1.3) 0.2% |
| Width inches (mm) | 6.5 (165) | 8.86 (225) | 2.36 (60) 36.4% |
| Circum. inches (mm) | 90.14 (2289.59) | 90.3 (2293.68) | 0.16 (4.08) 0.2% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 4.87 (123.75) | -0.97 (-24.75) -16.7% |
| Revolutions per mile (km) | 702.9 (436.76) | 701.64 (435.98) | -1.25 (-0.78) -0.2% |
225/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.04 mph (32.24 km/h) |
| 25 mph (40.23 km/h) | 25.04 mph (40.31 km/h) |
| 30 mph (48.28 km/h) | 30.05 mph (48.37 km/h) |
| 35 mph (56.33 km/h) | 35.06 mph (56.43 km/h) |
| 40 mph (64.37 km/h) | 40.07 mph (64.49 km/h) |
| 45 mph (72.42 km/h) | 45.08 mph (72.55 km/h) |
| 50 mph (80.47 km/h) | 50.09 mph (80.61 km/h) |
| 55 mph (88.51 km/h) | 55.1 mph (88.67 km/h) |
| 60 mph (96.56 km/h) | 60.11 mph (96.73 km/h) |
| 65 mph (104.61 km/h) | 65.12 mph (104.79 km/h) |
| 70 mph (112.65 km/h) | 70.12 mph (112.86 km/h) |
| 75 mph (120.7 km/h) | 75.13 mph (120.92 km/h) |
| 80 mph (128.75 km/h) | 80.14 mph (128.98 km/h) |
| 85 mph (136.79 km/h) | 85.15 mph (137.04 km/h) |
| 90 mph (144.84 km/h) | 90.16 mph (145.1 km/h) |
| 95 mph (152.89 km/h) | 95.17 mph (153.16 km/h) |
| 100 mph (160.93 km/h) | 100.18 mph (161.22 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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