Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 230/75-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 25.58 (649.8) | -0.42 (-10.6) -1.6% |
| Width inches (mm) | 10 (254) | 9.06 (230) | -0.94 (-24) -9.4% |
| Circum. inches (mm) | 81.68 (2074.71) | 80.37 (2041.41) | -1.31 (-33.3) -1.6% |
| Sidewall Height inches (mm) | 7 (177.8) | 6.79 (172.5) | -0.21 (-5.3) -3% |
| Revolutions per mile (km) | 775.7 (481.99) | 788.35 (489.86) | 12.65 (7.86) 1.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.68 mph (31.67 km/h) |
| 25 mph (40.23 km/h) | 24.6 mph (39.59 km/h) |
| 30 mph (48.28 km/h) | 29.52 mph (47.51 km/h) |
| 35 mph (56.33 km/h) | 34.44 mph (55.42 km/h) |
| 40 mph (64.37 km/h) | 39.36 mph (63.34 km/h) |
| 45 mph (72.42 km/h) | 44.28 mph (71.26 km/h) |
| 50 mph (80.47 km/h) | 49.2 mph (79.18 km/h) |
| 55 mph (88.51 km/h) | 54.12 mph (87.09 km/h) |
| 60 mph (96.56 km/h) | 59.04 mph (95.01 km/h) |
| 65 mph (104.61 km/h) | 63.96 mph (102.93 km/h) |
| 70 mph (112.65 km/h) | 68.88 mph (110.85 km/h) |
| 75 mph (120.7 km/h) | 73.8 mph (118.76 km/h) |
| 80 mph (128.75 km/h) | 78.72 mph (126.68 km/h) |
| 85 mph (136.79 km/h) | 83.64 mph (134.6 km/h) |
| 90 mph (144.84 km/h) | 88.56 mph (142.52 km/h) |
| 95 mph (152.89 km/h) | 93.48 mph (150.43 km/h) |
| 100 mph (160.93 km/h) | 98.39 mph (158.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | 2331 | 2510 | 2621 | 2740 | 2826 | 2920 | 3031 | 3184 | 3338 | 3509 | 3645 | 3893 | 4166 | 4379 | 4516 | 4593 | 4875 | 5267 | 6121 |
Better Fuel Economy Factory Ratios Increased Power
