Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 205/65-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 22.49 (571.3) | -3.51 (-89.1) -13.5% |
| Width inches (mm) | 10 (254) | 8.07 (205) | -1.93 (-49) -19.3% |
| Circum. inches (mm) | 81.68 (2074.71) | 70.66 (1794.79) | -11.02 (-279.92) -13.5% |
| Sidewall Height inches (mm) | 7 (177.8) | 5.25 (133.25) | -1.75 (-44.55) -25.1% |
| Revolutions per mile (km) | 775.7 (481.99) | 896.67 (557.17) | 120.98 (75.17) 15.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.3 mph (27.84 km/h) |
| 25 mph (40.23 km/h) | 21.63 mph (34.81 km/h) |
| 30 mph (48.28 km/h) | 25.95 mph (41.77 km/h) |
| 35 mph (56.33 km/h) | 30.28 mph (48.73 km/h) |
| 40 mph (64.37 km/h) | 34.6 mph (55.69 km/h) |
| 45 mph (72.42 km/h) | 38.93 mph (62.65 km/h) |
| 50 mph (80.47 km/h) | 43.25 mph (69.61 km/h) |
| 55 mph (88.51 km/h) | 47.58 mph (76.57 km/h) |
| 60 mph (96.56 km/h) | 51.9 mph (83.53 km/h) |
| 65 mph (104.61 km/h) | 56.23 mph (90.49 km/h) |
| 70 mph (112.65 km/h) | 60.56 mph (97.46 km/h) |
| 75 mph (120.7 km/h) | 64.88 mph (104.42 km/h) |
| 80 mph (128.75 km/h) | 69.21 mph (111.38 km/h) |
| 85 mph (136.79 km/h) | 73.53 mph (118.34 km/h) |
| 90 mph (144.84 km/h) | 77.86 mph (125.3 km/h) |
| 95 mph (152.89 km/h) | 82.18 mph (132.26 km/h) |
| 100 mph (160.93 km/h) | 86.51 mph (139.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2282 | 2651 | 2855 | 2981 | 3117 | 3214 | 3321 | 3447 | 3622 | 3797 | 3991 | 4146 | 4428 | 4739 | 4981 | 5137 | 5224 | 5544 | 5991 | 6962 |
Better Fuel Economy Factory Ratios Increased Power
