Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/70-17 | 225/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.89 (606.8) | 26.74 (679.3) | 2.85 (72.5) 11.9% |
| Width inches (mm) | 4.92 (125) | 8.86 (225) | 3.94 (100) 80% |
| Circum. inches (mm) | 75.05 (1906.32) | 84.02 (2134.08) | 8.97 (227.77) 11.9% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.87 (123.75) | 1.43 (36.25) 41.4% |
| Revolutions per mile (km) | 844.22 (524.57) | 754.11 (468.58) | -90.1 (-55.99) -10.7% |
225/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.39 mph (36.03 km/h) |
| 25 mph (40.23 km/h) | 27.99 mph (45.04 km/h) |
| 30 mph (48.28 km/h) | 33.58 mph (54.05 km/h) |
| 35 mph (56.33 km/h) | 39.18 mph (63.06 km/h) |
| 40 mph (64.37 km/h) | 44.78 mph (72.07 km/h) |
| 45 mph (72.42 km/h) | 50.38 mph (81.07 km/h) |
| 50 mph (80.47 km/h) | 55.97 mph (90.08 km/h) |
| 55 mph (88.51 km/h) | 61.57 mph (99.09 km/h) |
| 60 mph (96.56 km/h) | 67.17 mph (108.1 km/h) |
| 65 mph (104.61 km/h) | 72.77 mph (117.11 km/h) |
| 70 mph (112.65 km/h) | 78.36 mph (126.11 km/h) |
| 75 mph (120.7 km/h) | 83.96 mph (135.12 km/h) |
| 80 mph (128.75 km/h) | 89.56 mph (144.13 km/h) |
| 85 mph (136.79 km/h) | 95.16 mph (153.14 km/h) |
| 90 mph (144.84 km/h) | 100.75 mph (162.15 km/h) |
| 95 mph (152.89 km/h) | 106.35 mph (171.15 km/h) |
| 100 mph (160.93 km/h) | 111.95 mph (180.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1919 | 2229 | 2401 | 2507 | 2621 | 2703 | 2793 | 2899 | 3046 | 3193 | 3356 | 3487 | 3724 | 3985 | 4189 | 4320 | 4393 | 4663 | 5039 | 5855 |
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