Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 215/40-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 18.77 (476.8) | -7.23 (-183.6) -27.8% |
| Width inches (mm) | 10 (254) | 8.46 (215) | -1.54 (-39) -15.4% |
| Circum. inches (mm) | 81.68 (2074.71) | 58.97 (1497.91) | -22.71 (-576.8) -27.8% |
| Sidewall Height inches (mm) | 7 (177.8) | 3.39 (86) | -3.61 (-91.8) -51.6% |
| Revolutions per mile (km) | 775.7 (481.99) | 1074.39 (667.59) | 298.7 (185.6) 38.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.44 mph (23.24 km/h) |
| 25 mph (40.23 km/h) | 18.05 mph (29.05 km/h) |
| 30 mph (48.28 km/h) | 21.66 mph (34.86 km/h) |
| 35 mph (56.33 km/h) | 25.27 mph (40.67 km/h) |
| 40 mph (64.37 km/h) | 28.88 mph (46.48 km/h) |
| 45 mph (72.42 km/h) | 32.49 mph (52.29 km/h) |
| 50 mph (80.47 km/h) | 36.1 mph (58.1 km/h) |
| 55 mph (88.51 km/h) | 39.71 mph (63.91 km/h) |
| 60 mph (96.56 km/h) | 43.32 mph (69.72 km/h) |
| 65 mph (104.61 km/h) | 46.93 mph (75.53 km/h) |
| 70 mph (112.65 km/h) | 50.54 mph (81.33 km/h) |
| 75 mph (120.7 km/h) | 54.15 mph (87.14 km/h) |
| 80 mph (128.75 km/h) | 57.76 mph (92.95 km/h) |
| 85 mph (136.79 km/h) | 61.37 mph (98.76 km/h) |
| 90 mph (144.84 km/h) | 64.98 mph (104.57 km/h) |
| 95 mph (152.89 km/h) | 68.59 mph (110.38 km/h) |
| 100 mph (160.93 km/h) | 72.2 mph (116.19 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
