Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 215/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 21.85 (555) | 3.88 (98.5) 21.6% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 56.46 (1434.14) | 68.65 (1743.58) | 12.18 (309.45) 21.6% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 5.93 (150.5) | 1.94 (49.25) 48.6% |
| Revolutions per mile (km) | 1122.17 (697.28) | 923.01 (573.53) | -199.16 (-123.75) -17.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.32 mph (39.13 km/h) |
| 25 mph (40.23 km/h) | 30.39 mph (48.91 km/h) |
| 30 mph (48.28 km/h) | 36.47 mph (58.7 km/h) |
| 35 mph (56.33 km/h) | 42.55 mph (68.48 km/h) |
| 40 mph (64.37 km/h) | 48.63 mph (78.26 km/h) |
| 45 mph (72.42 km/h) | 54.71 mph (88.05 km/h) |
| 50 mph (80.47 km/h) | 60.79 mph (97.83 km/h) |
| 55 mph (88.51 km/h) | 66.87 mph (107.61 km/h) |
| 60 mph (96.56 km/h) | 72.95 mph (117.4 km/h) |
| 65 mph (104.61 km/h) | 79.03 mph (127.18 km/h) |
| 70 mph (112.65 km/h) | 85.1 mph (136.96 km/h) |
| 75 mph (120.7 km/h) | 91.18 mph (146.74 km/h) |
| 80 mph (128.75 km/h) | 97.26 mph (156.53 km/h) |
| 85 mph (136.79 km/h) | 103.34 mph (166.31 km/h) |
| 90 mph (144.84 km/h) | 109.42 mph (176.09 km/h) |
| 95 mph (152.89 km/h) | 115.5 mph (185.88 km/h) |
| 100 mph (160.93 km/h) | 121.58 mph (195.66 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
