Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/45-22 | 285/40-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.81 (833.3) | 32.98 (837.6) | 0.17 (4.3) 0.5% |
| Width inches (mm) | 12.01 (305) | 11.22 (285) | -0.79 (-20) -6.6% |
| Circum. inches (mm) | 103.07 (2617.89) | 103.6 (2631.4) | 0.53 (13.51) 0.5% |
| Sidewall Height inches (mm) | 5.4 (137.25) | 4.49 (114) | -0.92 (-23.25) -16.9% |
| Revolutions per mile (km) | 614.75 (381.99) | 611.59 (380.03) | -3.16 (-1.96) -0.5% |
285/40-24 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.1 mph (32.35 km/h) |
| 25 mph (40.23 km/h) | 25.13 mph (40.44 km/h) |
| 30 mph (48.28 km/h) | 30.15 mph (48.53 km/h) |
| 35 mph (56.33 km/h) | 35.18 mph (56.62 km/h) |
| 40 mph (64.37 km/h) | 40.21 mph (64.71 km/h) |
| 45 mph (72.42 km/h) | 45.23 mph (72.79 km/h) |
| 50 mph (80.47 km/h) | 50.26 mph (80.88 km/h) |
| 55 mph (88.51 km/h) | 55.28 mph (88.97 km/h) |
| 60 mph (96.56 km/h) | 60.31 mph (97.06 km/h) |
| 65 mph (104.61 km/h) | 65.34 mph (105.15 km/h) |
| 70 mph (112.65 km/h) | 70.36 mph (113.24 km/h) |
| 75 mph (120.7 km/h) | 75.39 mph (121.32 km/h) |
| 80 mph (128.75 km/h) | 80.41 mph (129.41 km/h) |
| 85 mph (136.79 km/h) | 85.44 mph (137.5 km/h) |
| 90 mph (144.84 km/h) | 90.46 mph (145.59 km/h) |
| 95 mph (152.89 km/h) | 95.49 mph (153.68 km/h) |
| 100 mph (160.93 km/h) | 100.52 mph (161.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1556 | 1808 | 1947 | 2033 | 2126 | 2192 | 2265 | 2351 | 2470 | 2590 | 2722 | 2828 | 3020 | 3232 | 3398 | 3504 | 3563 | 3782 | 4086 | 4749 |
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