Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/70-17 | 125/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.99 (634.8) | 23.89 (606.8) | -1.1 (-28) -4.4% |
| Width inches (mm) | 5.71 (145) | 4.92 (125) | -0.79 (-20) -13.8% |
| Circum. inches (mm) | 78.52 (1994.28) | 75.05 (1906.32) | -3.46 (-87.96) -4.4% |
| Sidewall Height inches (mm) | 4 (101.5) | 3.44 (87.5) | -0.55 (-14) -13.8% |
| Revolutions per mile (km) | 806.98 (501.43) | 844.22 (524.57) | 37.24 (23.14) 4.6% |
125/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.12 mph (30.77 km/h) |
| 25 mph (40.23 km/h) | 23.9 mph (38.46 km/h) |
| 30 mph (48.28 km/h) | 28.68 mph (46.15 km/h) |
| 35 mph (56.33 km/h) | 33.46 mph (53.84 km/h) |
| 40 mph (64.37 km/h) | 38.24 mph (61.53 km/h) |
| 45 mph (72.42 km/h) | 43.02 mph (69.23 km/h) |
| 50 mph (80.47 km/h) | 47.79 mph (76.92 km/h) |
| 55 mph (88.51 km/h) | 52.57 mph (84.61 km/h) |
| 60 mph (96.56 km/h) | 57.35 mph (92.3 km/h) |
| 65 mph (104.61 km/h) | 62.13 mph (99.99 km/h) |
| 70 mph (112.65 km/h) | 66.91 mph (107.69 km/h) |
| 75 mph (120.7 km/h) | 71.69 mph (115.38 km/h) |
| 80 mph (128.75 km/h) | 76.47 mph (123.07 km/h) |
| 85 mph (136.79 km/h) | 81.25 mph (130.76 km/h) |
| 90 mph (144.84 km/h) | 86.03 mph (138.45 km/h) |
| 95 mph (152.89 km/h) | 90.81 mph (146.14 km/h) |
| 100 mph (160.93 km/h) | 95.59 mph (153.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2148 | 2496 | 2688 | 2807 | 2935 | 3026 | 3127 | 3245 | 3410 | 3575 | 3757 | 3904 | 4169 | 4461 | 4690 | 4836 | 4918 | 5220 | 5641 | 6555 |
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