Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/10-12 | 25/8-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635) | 24.95 (633.66) | -0.05 (-1.34) -0.2% |
| Width inches (mm) | 10 (254) | 7.99 (203) | -2.01 (-51) -20.1% |
| Circum. inches (mm) | 78.54 (1994.91) | 78.37 (1990.7) | -0.17 (-4.21) -0.2% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 6.47 (164.43) | -0.03 (-0.67) -0.4% |
| Revolutions per mile (km) | 806.72 (501.27) | 808.43 (502.33) | 1.71 (1.06) 0.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.96 mph (32.12 km/h) |
| 25 mph (40.23 km/h) | 24.95 mph (40.15 km/h) |
| 30 mph (48.28 km/h) | 29.94 mph (48.18 km/h) |
| 35 mph (56.33 km/h) | 34.93 mph (56.21 km/h) |
| 40 mph (64.37 km/h) | 39.92 mph (64.24 km/h) |
| 45 mph (72.42 km/h) | 44.91 mph (72.27 km/h) |
| 50 mph (80.47 km/h) | 49.89 mph (80.3 km/h) |
| 55 mph (88.51 km/h) | 54.88 mph (88.33 km/h) |
| 60 mph (96.56 km/h) | 59.87 mph (96.36 km/h) |
| 65 mph (104.61 km/h) | 64.86 mph (104.39 km/h) |
| 70 mph (112.65 km/h) | 69.85 mph (112.42 km/h) |
| 75 mph (120.7 km/h) | 74.84 mph (120.45 km/h) |
| 80 mph (128.75 km/h) | 79.83 mph (128.48 km/h) |
| 85 mph (136.79 km/h) | 84.82 mph (136.51 km/h) |
| 90 mph (144.84 km/h) | 89.81 mph (144.54 km/h) |
| 95 mph (152.89 km/h) | 94.8 mph (152.57 km/h) |
| 100 mph (160.93 km/h) | 99.79 mph (160.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2057 | 2390 | 2574 | 2688 | 2810 | 2898 | 2994 | 3108 | 3265 | 3423 | 3598 | 3738 | 3992 | 4272 | 4491 | 4631 | 4710 | 4999 | 5402 | 6277 |
Better Fuel Economy Factory Ratios Increased Power
