Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 255/65-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 23.05 (585.5) | 5.08 (129) 28.3% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 56.46 (1434.14) | 72.42 (1839.4) | 15.96 (405.27) 28.3% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 6.53 (165.75) | 2.54 (64.5) 63.7% |
| Revolutions per mile (km) | 1122.17 (697.28) | 874.93 (543.65) | -247.24 (-153.63) -22% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.65 mph (41.28 km/h) |
| 25 mph (40.23 km/h) | 32.06 mph (51.6 km/h) |
| 30 mph (48.28 km/h) | 38.48 mph (61.92 km/h) |
| 35 mph (56.33 km/h) | 44.89 mph (72.24 km/h) |
| 40 mph (64.37 km/h) | 51.3 mph (82.56 km/h) |
| 45 mph (72.42 km/h) | 57.72 mph (92.89 km/h) |
| 50 mph (80.47 km/h) | 64.13 mph (103.21 km/h) |
| 55 mph (88.51 km/h) | 70.54 mph (113.53 km/h) |
| 60 mph (96.56 km/h) | 76.96 mph (123.85 km/h) |
| 65 mph (104.61 km/h) | 83.37 mph (134.17 km/h) |
| 70 mph (112.65 km/h) | 89.78 mph (144.49 km/h) |
| 75 mph (120.7 km/h) | 96.19 mph (154.81 km/h) |
| 80 mph (128.75 km/h) | 102.61 mph (165.13 km/h) |
| 85 mph (136.79 km/h) | 109.02 mph (175.45 km/h) |
| 90 mph (144.84 km/h) | 115.43 mph (185.77 km/h) |
| 95 mph (152.89 km/h) | 121.85 mph (196.09 km/h) |
| 100 mph (160.93 km/h) | 128.26 mph (206.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2227 | 2587 | 2786 | 2909 | 3041 | 3136 | 3240 | 3363 | 3534 | 3705 | 3894 | 4046 | 4320 | 4624 | 4860 | 5012 | 5097 | 5410 | 5846 | 6793 |
Better Fuel Economy Factory Ratios Increased Power
