Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/10-12 | 26/10-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635) | 26 (660.4) | 1 (25.4) 4% |
| Width inches (mm) | 10 (254) | 10 (254) | 0 (0) 0% |
| Circum. inches (mm) | 78.54 (1994.91) | 81.68 (2074.71) | 3.14 (79.8) 4% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 7 (177.8) | 0.5 (12.7) 7.7% |
| Revolutions per mile (km) | 806.72 (501.27) | 775.7 (481.99) | -31.03 (-19.28) -3.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.8 mph (33.47 km/h) |
| 25 mph (40.23 km/h) | 26 mph (41.84 km/h) |
| 30 mph (48.28 km/h) | 31.2 mph (50.21 km/h) |
| 35 mph (56.33 km/h) | 36.4 mph (58.58 km/h) |
| 40 mph (64.37 km/h) | 41.6 mph (66.95 km/h) |
| 45 mph (72.42 km/h) | 46.8 mph (75.32 km/h) |
| 50 mph (80.47 km/h) | 52 mph (83.69 km/h) |
| 55 mph (88.51 km/h) | 57.2 mph (92.05 km/h) |
| 60 mph (96.56 km/h) | 62.4 mph (100.42 km/h) |
| 65 mph (104.61 km/h) | 67.6 mph (108.79 km/h) |
| 70 mph (112.65 km/h) | 72.8 mph (117.16 km/h) |
| 75 mph (120.7 km/h) | 78 mph (125.53 km/h) |
| 80 mph (128.75 km/h) | 83.2 mph (133.9 km/h) |
| 85 mph (136.79 km/h) | 88.4 mph (142.27 km/h) |
| 90 mph (144.84 km/h) | 93.6 mph (150.63 km/h) |
| 95 mph (152.89 km/h) | 98.8 mph (159 km/h) |
| 100 mph (160.93 km/h) | 104 mph (167.37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 2293 | 2470 | 2579 | 2696 | 2780 | 2873 | 2982 | 3133 | 3284 | 3452 | 3587 | 3830 | 4099 | 4309 | 4444 | 4519 | 4796 | 5183 | 6023 |
Better Fuel Economy Factory Ratios Increased Power
