Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/90-16 | 255/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.94 (811.4) | 34.07 (865.4) | 2.13 (54) 6.7% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 100.36 (2549.09) | 107.04 (2718.73) | 6.68 (169.65) 6.7% |
| Sidewall Height inches (mm) | 7.97 (202.5) | 9.04 (229.5) | 1.06 (27) 13.3% |
| Revolutions per mile (km) | 631.34 (392.3) | 591.95 (367.82) | -39.39 (-24.48) -6.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.33 mph (34.33 km/h) |
| 25 mph (40.23 km/h) | 26.66 mph (42.91 km/h) |
| 30 mph (48.28 km/h) | 32 mph (51.49 km/h) |
| 35 mph (56.33 km/h) | 37.33 mph (60.08 km/h) |
| 40 mph (64.37 km/h) | 42.66 mph (68.66 km/h) |
| 45 mph (72.42 km/h) | 47.99 mph (77.24 km/h) |
| 50 mph (80.47 km/h) | 53.33 mph (85.82 km/h) |
| 55 mph (88.51 km/h) | 58.66 mph (94.4 km/h) |
| 60 mph (96.56 km/h) | 63.99 mph (102.99 km/h) |
| 65 mph (104.61 km/h) | 69.33 mph (111.57 km/h) |
| 70 mph (112.65 km/h) | 74.66 mph (120.15 km/h) |
| 75 mph (120.7 km/h) | 79.99 mph (128.73 km/h) |
| 80 mph (128.75 km/h) | 85.32 mph (137.32 km/h) |
| 85 mph (136.79 km/h) | 90.66 mph (145.9 km/h) |
| 90 mph (144.84 km/h) | 95.99 mph (154.48 km/h) |
| 95 mph (152.89 km/h) | 101.32 mph (163.06 km/h) |
| 100 mph (160.93 km/h) | 106.66 mph (171.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1506 | 1750 | 1885 | 1968 | 2058 | 2122 | 2192 | 2276 | 2391 | 2506 | 2635 | 2737 | 2923 | 3128 | 3288 | 3391 | 3449 | 3660 | 3955 | 4596 |
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