Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-16 | 125/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.87 (606.4) | 22.89 (581.4) | -0.98 (-25) -4.1% |
| Width inches (mm) | 4.92 (125) | 4.92 (125) | 0 (0) 0% |
| Circum. inches (mm) | 75 (1905.06) | 71.91 (1826.52) | -3.09 (-78.54) -4.1% |
| Sidewall Height inches (mm) | 3.94 (100) | 3.44 (87.5) | -0.49 (-12.5) -12.5% |
| Revolutions per mile (km) | 844.77 (524.92) | 881.1 (547.49) | 36.32 (22.57) 4.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.18 mph (30.86 km/h) |
| 25 mph (40.23 km/h) | 23.97 mph (38.57 km/h) |
| 30 mph (48.28 km/h) | 28.76 mph (46.29 km/h) |
| 35 mph (56.33 km/h) | 33.56 mph (54 km/h) |
| 40 mph (64.37 km/h) | 38.35 mph (61.72 km/h) |
| 45 mph (72.42 km/h) | 43.14 mph (69.43 km/h) |
| 50 mph (80.47 km/h) | 47.94 mph (77.15 km/h) |
| 55 mph (88.51 km/h) | 52.73 mph (84.86 km/h) |
| 60 mph (96.56 km/h) | 57.53 mph (92.58 km/h) |
| 65 mph (104.61 km/h) | 62.32 mph (100.29 km/h) |
| 70 mph (112.65 km/h) | 67.11 mph (108.01 km/h) |
| 75 mph (120.7 km/h) | 71.91 mph (115.72 km/h) |
| 80 mph (128.75 km/h) | 76.7 mph (123.44 km/h) |
| 85 mph (136.79 km/h) | 81.5 mph (131.15 km/h) |
| 90 mph (144.84 km/h) | 86.29 mph (138.87 km/h) |
| 95 mph (152.89 km/h) | 91.08 mph (146.58 km/h) |
| 100 mph (160.93 km/h) | 95.88 mph (154.3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2242 | 2605 | 2805 | 2929 | 3063 | 3158 | 3263 | 3387 | 3559 | 3731 | 3922 | 4074 | 4351 | 4656 | 4895 | 5047 | 5133 | 5448 | 5887 | 6841 |
Better Fuel Economy Factory Ratios Increased Power
