Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/35-24 | 285/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.85 (809.1) | 30.73 (780.6) | -1.12 (-28.5) -3.5% |
| Width inches (mm) | 11.22 (285) | 11.22 (285) | 0 (0) 0% |
| Circum. inches (mm) | 100.07 (2541.86) | 96.55 (2452.33) | -3.53 (-89.54) -3.5% |
| Sidewall Height inches (mm) | 3.93 (99.75) | 3.37 (85.5) | -0.56 (-14.25) -14.3% |
| Revolutions per mile (km) | 633.14 (393.41) | 656.25 (407.78) | 23.12 (14.36) 3.7% |
285/30-24 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.3 mph (31.05 km/h) |
| 25 mph (40.23 km/h) | 24.12 mph (38.82 km/h) |
| 30 mph (48.28 km/h) | 28.94 mph (46.58 km/h) |
| 35 mph (56.33 km/h) | 33.77 mph (54.34 km/h) |
| 40 mph (64.37 km/h) | 38.59 mph (62.11 km/h) |
| 45 mph (72.42 km/h) | 43.41 mph (69.87 km/h) |
| 50 mph (80.47 km/h) | 48.24 mph (77.63 km/h) |
| 55 mph (88.51 km/h) | 53.06 mph (85.4 km/h) |
| 60 mph (96.56 km/h) | 57.89 mph (93.16 km/h) |
| 65 mph (104.61 km/h) | 62.71 mph (100.92 km/h) |
| 70 mph (112.65 km/h) | 67.53 mph (108.69 km/h) |
| 75 mph (120.7 km/h) | 72.36 mph (116.45 km/h) |
| 80 mph (128.75 km/h) | 77.18 mph (124.21 km/h) |
| 85 mph (136.79 km/h) | 82.01 mph (131.98 km/h) |
| 90 mph (144.84 km/h) | 86.83 mph (139.74 km/h) |
| 95 mph (152.89 km/h) | 91.65 mph (147.5 km/h) |
| 100 mph (160.93 km/h) | 96.48 mph (155.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1670 | 1940 | 2089 | 2182 | 2281 | 2352 | 2430 | 2523 | 2651 | 2779 | 2921 | 3034 | 3241 | 3468 | 3646 | 3759 | 3823 | 4058 | 4385 | 5095 |
Better Fuel Economy Factory Ratios Increased Power
