Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/35-24 | 255/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.85 (809.1) | 30.02 (762.6) | -1.83 (-46.5) -5.7% |
| Width inches (mm) | 11.22 (285) | 10.04 (255) | -1.18 (-30) -10.5% |
| Circum. inches (mm) | 100.07 (2541.86) | 94.32 (2395.78) | -5.75 (-146.08) -5.7% |
| Sidewall Height inches (mm) | 3.93 (99.75) | 3.01 (76.5) | -0.92 (-23.25) -23.3% |
| Revolutions per mile (km) | 633.14 (393.41) | 671.74 (417.4) | 38.61 (23.99) 6.1% |
255/30-24 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.85 mph (30.34 km/h) |
| 25 mph (40.23 km/h) | 23.56 mph (37.92 km/h) |
| 30 mph (48.28 km/h) | 28.28 mph (45.51 km/h) |
| 35 mph (56.33 km/h) | 32.99 mph (53.09 km/h) |
| 40 mph (64.37 km/h) | 37.7 mph (60.67 km/h) |
| 45 mph (72.42 km/h) | 42.41 mph (68.26 km/h) |
| 50 mph (80.47 km/h) | 47.13 mph (75.84 km/h) |
| 55 mph (88.51 km/h) | 51.84 mph (83.43 km/h) |
| 60 mph (96.56 km/h) | 56.55 mph (91.01 km/h) |
| 65 mph (104.61 km/h) | 61.26 mph (98.6 km/h) |
| 70 mph (112.65 km/h) | 65.98 mph (106.18 km/h) |
| 75 mph (120.7 km/h) | 70.69 mph (113.76 km/h) |
| 80 mph (128.75 km/h) | 75.4 mph (121.35 km/h) |
| 85 mph (136.79 km/h) | 80.11 mph (128.93 km/h) |
| 90 mph (144.84 km/h) | 84.83 mph (136.52 km/h) |
| 95 mph (152.89 km/h) | 89.54 mph (144.1 km/h) |
| 100 mph (160.93 km/h) | 94.25 mph (151.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1709 | 1986 | 2139 | 2233 | 2335 | 2408 | 2488 | 2582 | 2713 | 2844 | 2990 | 3106 | 3317 | 3550 | 3732 | 3848 | 3914 | 4154 | 4488 | 5216 |
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