Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 205/40-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 18.46 (468.8) | -7.54 (-191.6) -29% |
| Width inches (mm) | 10 (254) | 8.07 (205) | -1.93 (-49) -19.3% |
| Circum. inches (mm) | 81.68 (2074.71) | 57.98 (1472.78) | -23.7 (-601.93) -29% |
| Sidewall Height inches (mm) | 7 (177.8) | 3.23 (82) | -3.77 (-95.8) -53.9% |
| Revolutions per mile (km) | 775.7 (481.99) | 1092.73 (678.99) | 317.03 (196.99) 40.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.2 mph (22.85 km/h) |
| 25 mph (40.23 km/h) | 17.75 mph (28.56 km/h) |
| 30 mph (48.28 km/h) | 21.3 mph (34.27 km/h) |
| 35 mph (56.33 km/h) | 24.85 mph (39.99 km/h) |
| 40 mph (64.37 km/h) | 28.39 mph (45.7 km/h) |
| 45 mph (72.42 km/h) | 31.94 mph (51.41 km/h) |
| 50 mph (80.47 km/h) | 35.49 mph (57.12 km/h) |
| 55 mph (88.51 km/h) | 39.04 mph (62.83 km/h) |
| 60 mph (96.56 km/h) | 42.59 mph (68.55 km/h) |
| 65 mph (104.61 km/h) | 46.14 mph (74.26 km/h) |
| 70 mph (112.65 km/h) | 49.69 mph (79.97 km/h) |
| 75 mph (120.7 km/h) | 53.24 mph (85.68 km/h) |
| 80 mph (128.75 km/h) | 56.79 mph (91.39 km/h) |
| 85 mph (136.79 km/h) | 60.34 mph (97.11 km/h) |
| 90 mph (144.84 km/h) | 63.89 mph (102.82 km/h) |
| 95 mph (152.89 km/h) | 67.44 mph (108.53 km/h) |
| 100 mph (160.93 km/h) | 70.99 mph (114.24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
