Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 230/80-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 26.49 (672.8) | 0.49 (12.4) 1.9% |
| Width inches (mm) | 10 (254) | 9.06 (230) | -0.94 (-24) -9.4% |
| Circum. inches (mm) | 81.68 (2074.71) | 83.22 (2113.66) | 1.53 (38.96) 1.9% |
| Sidewall Height inches (mm) | 7 (177.8) | 7.24 (184) | 0.24 (6.2) 3.5% |
| Revolutions per mile (km) | 775.7 (481.99) | 761.4 (473.11) | -14.3 (-8.88) -1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.38 mph (32.79 km/h) |
| 25 mph (40.23 km/h) | 25.47 mph (40.99 km/h) |
| 30 mph (48.28 km/h) | 30.56 mph (49.19 km/h) |
| 35 mph (56.33 km/h) | 35.66 mph (57.38 km/h) |
| 40 mph (64.37 km/h) | 40.75 mph (65.58 km/h) |
| 45 mph (72.42 km/h) | 45.84 mph (73.78 km/h) |
| 50 mph (80.47 km/h) | 50.94 mph (81.98 km/h) |
| 55 mph (88.51 km/h) | 56.03 mph (90.18 km/h) |
| 60 mph (96.56 km/h) | 61.13 mph (98.37 km/h) |
| 65 mph (104.61 km/h) | 66.22 mph (106.57 km/h) |
| 70 mph (112.65 km/h) | 71.31 mph (114.77 km/h) |
| 75 mph (120.7 km/h) | 76.41 mph (122.97 km/h) |
| 80 mph (128.75 km/h) | 81.5 mph (131.17 km/h) |
| 85 mph (136.79 km/h) | 86.6 mph (139.36 km/h) |
| 90 mph (144.84 km/h) | 91.69 mph (147.56 km/h) |
| 95 mph (152.89 km/h) | 96.78 mph (155.76 km/h) |
| 100 mph (160.93 km/h) | 101.88 mph (163.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1938 | 2251 | 2424 | 2531 | 2647 | 2729 | 2820 | 2927 | 3075 | 3224 | 3389 | 3521 | 3760 | 4024 | 4230 | 4362 | 4436 | 4708 | 5087 | 5912 |
Better Fuel Economy Factory Ratios Increased Power
