Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/70-16 | 125/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.89 (581.4) | 24.37 (618.9) | 1.48 (37.5) 6.4% |
| Width inches (mm) | 4.92 (125) | 4.92 (125) | 0 (0) 0% |
| Circum. inches (mm) | 71.91 (1826.52) | 76.55 (1944.33) | 4.64 (117.81) 6.4% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.18 (106.25) | 0.74 (18.75) 21.4% |
| Revolutions per mile (km) | 881.1 (547.49) | 827.71 (514.31) | -53.39 (-33.17) -6.1% |
125/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.29 mph (34.26 km/h) |
| 25 mph (40.23 km/h) | 26.61 mph (42.83 km/h) |
| 30 mph (48.28 km/h) | 31.93 mph (51.39 km/h) |
| 35 mph (56.33 km/h) | 37.26 mph (59.96 km/h) |
| 40 mph (64.37 km/h) | 42.58 mph (68.53 km/h) |
| 45 mph (72.42 km/h) | 47.9 mph (77.09 km/h) |
| 50 mph (80.47 km/h) | 53.22 mph (85.66 km/h) |
| 55 mph (88.51 km/h) | 58.55 mph (94.22 km/h) |
| 60 mph (96.56 km/h) | 63.87 mph (102.79 km/h) |
| 65 mph (104.61 km/h) | 69.19 mph (111.35 km/h) |
| 70 mph (112.65 km/h) | 74.51 mph (119.92 km/h) |
| 75 mph (120.7 km/h) | 79.84 mph (128.49 km/h) |
| 80 mph (128.75 km/h) | 85.16 mph (137.05 km/h) |
| 85 mph (136.79 km/h) | 90.48 mph (145.62 km/h) |
| 90 mph (144.84 km/h) | 95.8 mph (154.18 km/h) |
| 95 mph (152.89 km/h) | 101.13 mph (162.75 km/h) |
| 100 mph (160.93 km/h) | 106.45 mph (171.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2106 | 2447 | 2635 | 2752 | 2877 | 2967 | 3065 | 3182 | 3343 | 3505 | 3684 | 3827 | 4087 | 4374 | 4598 | 4742 | 4822 | 5118 | 5530 | 6427 |
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