Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/12-12 | 25/10-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.93 (658.6) | 25 (635) | -0.93 (-23.6) -3.6% |
| Width inches (mm) | 12.01 (305) | 10 (254) | -2.01 (-51) -16.7% |
| Circum. inches (mm) | 81.46 (2069.05) | 78.54 (1994.91) | -2.92 (-74.14) -3.6% |
| Sidewall Height inches (mm) | 6.96 (176.9) | 6.5 (165.1) | -0.46 (-11.8) -6.7% |
| Revolutions per mile (km) | 777.82 (483.31) | 806.72 (501.27) | 28.91 (17.96) 3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.28 mph (31.03 km/h) |
| 25 mph (40.23 km/h) | 24.1 mph (38.79 km/h) |
| 30 mph (48.28 km/h) | 28.92 mph (46.55 km/h) |
| 35 mph (56.33 km/h) | 33.75 mph (54.31 km/h) |
| 40 mph (64.37 km/h) | 38.57 mph (62.07 km/h) |
| 45 mph (72.42 km/h) | 43.39 mph (69.83 km/h) |
| 50 mph (80.47 km/h) | 48.21 mph (77.58 km/h) |
| 55 mph (88.51 km/h) | 53.03 mph (85.34 km/h) |
| 60 mph (96.56 km/h) | 57.85 mph (93.1 km/h) |
| 65 mph (104.61 km/h) | 62.67 mph (100.86 km/h) |
| 70 mph (112.65 km/h) | 67.49 mph (108.62 km/h) |
| 75 mph (120.7 km/h) | 72.31 mph (116.38 km/h) |
| 80 mph (128.75 km/h) | 77.13 mph (124.13 km/h) |
| 85 mph (136.79 km/h) | 81.95 mph (131.89 km/h) |
| 90 mph (144.84 km/h) | 86.77 mph (139.65 km/h) |
| 95 mph (152.89 km/h) | 91.6 mph (147.41 km/h) |
| 100 mph (160.93 km/h) | 96.42 mph (155.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2053 | 2385 | 2568 | 2682 | 2804 | 2892 | 2988 | 3101 | 3259 | 3416 | 3590 | 3730 | 3984 | 4263 | 4482 | 4621 | 4700 | 4988 | 5390 | 6264 |
Better Fuel Economy Factory Ratios Increased Power
