Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/40-16 | 245/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.46 (570.4) | 25.65 (651.4) | 3.19 (81) 14.2% |
| Width inches (mm) | 8.07 (205) | 9.65 (245) | 1.57 (40) 19.5% |
| Circum. inches (mm) | 70.55 (1791.96) | 80.57 (2046.43) | 10.02 (254.47) 14.2% |
| Sidewall Height inches (mm) | 3.23 (82) | 4.82 (122.5) | 1.59 (40.5) 49.4% |
| Revolutions per mile (km) | 898.09 (558.05) | 786.41 (488.65) | -111.68 (-69.39) -12.4% |
245/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.84 mph (36.76 km/h) |
| 25 mph (40.23 km/h) | 28.55 mph (45.95 km/h) |
| 30 mph (48.28 km/h) | 34.26 mph (55.14 km/h) |
| 35 mph (56.33 km/h) | 39.97 mph (64.33 km/h) |
| 40 mph (64.37 km/h) | 45.68 mph (73.52 km/h) |
| 45 mph (72.42 km/h) | 51.39 mph (82.7 km/h) |
| 50 mph (80.47 km/h) | 57.1 mph (91.89 km/h) |
| 55 mph (88.51 km/h) | 62.81 mph (101.08 km/h) |
| 60 mph (96.56 km/h) | 68.52 mph (110.27 km/h) |
| 65 mph (104.61 km/h) | 74.23 mph (119.46 km/h) |
| 70 mph (112.65 km/h) | 79.94 mph (128.65 km/h) |
| 75 mph (120.7 km/h) | 85.65 mph (137.84 km/h) |
| 80 mph (128.75 km/h) | 91.36 mph (147.03 km/h) |
| 85 mph (136.79 km/h) | 97.07 mph (156.22 km/h) |
| 90 mph (144.84 km/h) | 102.78 mph (165.41 km/h) |
| 95 mph (152.89 km/h) | 108.49 mph (174.6 km/h) |
| 100 mph (160.93 km/h) | 114.2 mph (183.79 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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