Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/40-24 | 275/50-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.98 (837.6) | 34.83 (884.6) | 1.85 (47) 5.6% |
| Width inches (mm) | 11.22 (285) | 10.83 (275) | -0.39 (-10) -3.5% |
| Circum. inches (mm) | 103.6 (2631.4) | 109.41 (2779.05) | 5.81 (147.65) 5.6% |
| Sidewall Height inches (mm) | 4.49 (114) | 5.41 (137.5) | 0.93 (23.5) 20.6% |
| Revolutions per mile (km) | 611.59 (380.03) | 579.1 (359.83) | -32.49 (-20.19) -5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.12 mph (33.99 km/h) |
| 25 mph (40.23 km/h) | 26.4 mph (42.49 km/h) |
| 30 mph (48.28 km/h) | 31.68 mph (50.99 km/h) |
| 35 mph (56.33 km/h) | 36.96 mph (59.49 km/h) |
| 40 mph (64.37 km/h) | 42.24 mph (67.99 km/h) |
| 45 mph (72.42 km/h) | 47.53 mph (76.48 km/h) |
| 50 mph (80.47 km/h) | 52.81 mph (84.98 km/h) |
| 55 mph (88.51 km/h) | 58.09 mph (93.48 km/h) |
| 60 mph (96.56 km/h) | 63.37 mph (101.98 km/h) |
| 65 mph (104.61 km/h) | 68.65 mph (110.48 km/h) |
| 70 mph (112.65 km/h) | 73.93 mph (118.98 km/h) |
| 75 mph (120.7 km/h) | 79.21 mph (127.47 km/h) |
| 80 mph (128.75 km/h) | 84.49 mph (135.97 km/h) |
| 85 mph (136.79 km/h) | 89.77 mph (144.47 km/h) |
| 90 mph (144.84 km/h) | 95.05 mph (152.97 km/h) |
| 95 mph (152.89 km/h) | 100.33 mph (161.47 km/h) |
| 100 mph (160.93 km/h) | 105.61 mph (169.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1474 | 1712 | 1844 | 1925 | 2013 | 2076 | 2145 | 2226 | 2339 | 2452 | 2577 | 2678 | 2860 | 3060 | 3217 | 3317 | 3374 | 3581 | 3869 | 4496 |
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