Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-16 | 245/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.09 (586.4) | 25.65 (651.4) | 2.56 (65) 11.1% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 72.53 (1842.23) | 80.57 (2046.43) | 8.04 (204.2) 11.1% |
| Sidewall Height inches (mm) | 3.54 (90) | 4.82 (122.5) | 1.28 (32.5) 36.1% |
| Revolutions per mile (km) | 873.58 (542.82) | 786.41 (488.65) | -87.17 (-54.17) -10% |
245/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.22 mph (35.75 km/h) |
| 25 mph (40.23 km/h) | 27.77 mph (44.69 km/h) |
| 30 mph (48.28 km/h) | 33.33 mph (53.63 km/h) |
| 35 mph (56.33 km/h) | 38.88 mph (62.57 km/h) |
| 40 mph (64.37 km/h) | 44.43 mph (71.51 km/h) |
| 45 mph (72.42 km/h) | 49.99 mph (80.45 km/h) |
| 50 mph (80.47 km/h) | 55.54 mph (89.39 km/h) |
| 55 mph (88.51 km/h) | 61.1 mph (98.33 km/h) |
| 60 mph (96.56 km/h) | 66.65 mph (107.26 km/h) |
| 65 mph (104.61 km/h) | 72.2 mph (116.2 km/h) |
| 70 mph (112.65 km/h) | 77.76 mph (125.14 km/h) |
| 75 mph (120.7 km/h) | 83.31 mph (134.08 km/h) |
| 80 mph (128.75 km/h) | 88.87 mph (143.02 km/h) |
| 85 mph (136.79 km/h) | 94.42 mph (151.96 km/h) |
| 90 mph (144.84 km/h) | 99.98 mph (160.9 km/h) |
| 95 mph (152.89 km/h) | 105.53 mph (169.83 km/h) |
| 100 mph (160.93 km/h) | 111.08 mph (178.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | 2325 | 2504 | 2614 | 2734 | 2819 | 2912 | 3023 | 3176 | 3330 | 3500 | 3636 | 3883 | 4156 | 4369 | 4505 | 4582 | 4863 | 5254 | 6106 |
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