Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 230/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 22.68 (576) | 4.7 (119.5) 26.2% |
| Width inches (mm) | 8.86 (225) | 9.06 (230) | 0.2 (5) 2.2% |
| Circum. inches (mm) | 56.46 (1434.14) | 71.24 (1809.56) | 14.78 (375.42) 26.2% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 6.34 (161) | 2.35 (59.75) 59% |
| Revolutions per mile (km) | 1122.17 (697.28) | 889.36 (552.62) | -232.81 (-144.66) -20.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.24 mph (40.61 km/h) |
| 25 mph (40.23 km/h) | 31.54 mph (50.77 km/h) |
| 30 mph (48.28 km/h) | 37.85 mph (60.92 km/h) |
| 35 mph (56.33 km/h) | 44.16 mph (71.07 km/h) |
| 40 mph (64.37 km/h) | 50.47 mph (81.23 km/h) |
| 45 mph (72.42 km/h) | 56.78 mph (91.38 km/h) |
| 50 mph (80.47 km/h) | 63.09 mph (101.53 km/h) |
| 55 mph (88.51 km/h) | 69.4 mph (111.68 km/h) |
| 60 mph (96.56 km/h) | 75.71 mph (121.84 km/h) |
| 65 mph (104.61 km/h) | 82.02 mph (131.99 km/h) |
| 70 mph (112.65 km/h) | 88.32 mph (142.14 km/h) |
| 75 mph (120.7 km/h) | 94.63 mph (152.3 km/h) |
| 80 mph (128.75 km/h) | 100.94 mph (162.45 km/h) |
| 85 mph (136.79 km/h) | 107.25 mph (172.6 km/h) |
| 90 mph (144.84 km/h) | 113.56 mph (182.76 km/h) |
| 95 mph (152.89 km/h) | 119.87 mph (192.91 km/h) |
| 100 mph (160.93 km/h) | 126.18 mph (203.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2263 | 2629 | 2831 | 2957 | 3091 | 3188 | 3294 | 3419 | 3592 | 3766 | 3958 | 4112 | 4392 | 4700 | 4941 | 5095 | 5181 | 5499 | 5942 | 6905 |
Better Fuel Economy Factory Ratios Increased Power
