Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/11-12 | 25/8-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.06 (661.92) | 24.95 (633.66) | -1.11 (-28.26) -4.3% |
| Width inches (mm) | 10.98 (279) | 7.99 (203) | -2.99 (-76) -27.2% |
| Circum. inches (mm) | 81.87 (2079.48) | 78.37 (1990.7) | -3.5 (-88.78) -4.3% |
| Sidewall Height inches (mm) | 7.03 (178.56) | 6.47 (164.43) | -0.56 (-14.13) -7.9% |
| Revolutions per mile (km) | 773.92 (480.89) | 808.43 (502.33) | 34.52 (21.45) 4.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.81 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.52 km/h) |
| 30 mph (48.28 km/h) | 28.72 mph (46.22 km/h) |
| 35 mph (56.33 km/h) | 33.51 mph (53.92 km/h) |
| 40 mph (64.37 km/h) | 38.29 mph (61.63 km/h) |
| 45 mph (72.42 km/h) | 43.08 mph (69.33 km/h) |
| 50 mph (80.47 km/h) | 47.87 mph (77.03 km/h) |
| 55 mph (88.51 km/h) | 52.65 mph (84.74 km/h) |
| 60 mph (96.56 km/h) | 57.44 mph (92.44 km/h) |
| 65 mph (104.61 km/h) | 62.22 mph (100.14 km/h) |
| 70 mph (112.65 km/h) | 67.01 mph (107.84 km/h) |
| 75 mph (120.7 km/h) | 71.8 mph (115.55 km/h) |
| 80 mph (128.75 km/h) | 76.58 mph (123.25 km/h) |
| 85 mph (136.79 km/h) | 81.37 mph (130.95 km/h) |
| 90 mph (144.84 km/h) | 86.16 mph (138.66 km/h) |
| 95 mph (152.89 km/h) | 90.94 mph (146.36 km/h) |
| 100 mph (160.93 km/h) | 95.73 mph (154.06 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
