Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 245/50-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 19.65 (499) | 1.67 (42.5) 9.3% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 56.46 (1434.14) | 61.72 (1567.65) | 5.26 (133.52) 9.3% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 4.82 (122.5) | 0.84 (21.25) 21% |
| Revolutions per mile (km) | 1122.17 (697.28) | 1026.59 (637.89) | -95.58 (-59.39) -8.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.86 mph (35.18 km/h) |
| 25 mph (40.23 km/h) | 27.33 mph (43.98 km/h) |
| 30 mph (48.28 km/h) | 32.79 mph (52.78 km/h) |
| 35 mph (56.33 km/h) | 38.26 mph (61.57 km/h) |
| 40 mph (64.37 km/h) | 43.72 mph (70.37 km/h) |
| 45 mph (72.42 km/h) | 49.19 mph (79.16 km/h) |
| 50 mph (80.47 km/h) | 54.65 mph (87.96 km/h) |
| 55 mph (88.51 km/h) | 60.12 mph (96.75 km/h) |
| 60 mph (96.56 km/h) | 65.59 mph (105.55 km/h) |
| 65 mph (104.61 km/h) | 71.05 mph (114.35 km/h) |
| 70 mph (112.65 km/h) | 76.52 mph (123.14 km/h) |
| 75 mph (120.7 km/h) | 81.98 mph (131.94 km/h) |
| 80 mph (128.75 km/h) | 87.45 mph (140.73 km/h) |
| 85 mph (136.79 km/h) | 92.91 mph (149.53 km/h) |
| 90 mph (144.84 km/h) | 98.38 mph (158.33 km/h) |
| 95 mph (152.89 km/h) | 103.84 mph (167.12 km/h) |
| 100 mph (160.93 km/h) | 109.31 mph (175.92 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
