Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 126/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 22.94 (582.6) | 4.96 (126.1) 27.6% |
| Width inches (mm) | 8.86 (225) | 4.96 (126) | -3.9 (-99) -44% |
| Circum. inches (mm) | 56.46 (1434.14) | 72.06 (1830.29) | 15.6 (396.15) 27.6% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 3.97 (100.8) | -0.02 (-0.45) -0.4% |
| Revolutions per mile (km) | 1122.17 (697.28) | 879.28 (546.36) | -242.89 (-150.92) -21.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.52 mph (41.08 km/h) |
| 25 mph (40.23 km/h) | 31.91 mph (51.35 km/h) |
| 30 mph (48.28 km/h) | 38.29 mph (61.62 km/h) |
| 35 mph (56.33 km/h) | 44.67 mph (71.89 km/h) |
| 40 mph (64.37 km/h) | 51.05 mph (82.16 km/h) |
| 45 mph (72.42 km/h) | 57.43 mph (92.43 km/h) |
| 50 mph (80.47 km/h) | 63.81 mph (102.7 km/h) |
| 55 mph (88.51 km/h) | 70.19 mph (112.96 km/h) |
| 60 mph (96.56 km/h) | 76.57 mph (123.23 km/h) |
| 65 mph (104.61 km/h) | 82.96 mph (133.5 km/h) |
| 70 mph (112.65 km/h) | 89.34 mph (143.77 km/h) |
| 75 mph (120.7 km/h) | 95.72 mph (154.04 km/h) |
| 80 mph (128.75 km/h) | 102.1 mph (164.31 km/h) |
| 85 mph (136.79 km/h) | 108.48 mph (174.58 km/h) |
| 90 mph (144.84 km/h) | 114.86 mph (184.85 km/h) |
| 95 mph (152.89 km/h) | 121.24 mph (195.12 km/h) |
| 100 mph (160.93 km/h) | 127.62 mph (205.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2238 | 2599 | 2799 | 2923 | 3056 | 3152 | 3256 | 3380 | 3552 | 3723 | 3913 | 4066 | 4342 | 4647 | 4885 | 5037 | 5123 | 5437 | 5875 | 6827 |
Better Fuel Economy Factory Ratios Increased Power
