Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-22.5 | 285/75-24.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.97 (939) | 41.33 (1049.8) | 4.36 (110.8) 11.8% |
| Width inches (mm) | 9.65 (245) | 11.22 (285) | 1.57 (40) 16.3% |
| Circum. inches (mm) | 116.14 (2949.96) | 129.84 (3298.04) | 13.7 (348.09) 11.8% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 8.42 (213.75) | 1.18 (30) 16.3% |
| Revolutions per mile (km) | 545.55 (338.99) | 487.97 (303.21) | -57.58 (-35.78) -10.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.36 mph (35.98 km/h) |
| 25 mph (40.23 km/h) | 27.95 mph (44.98 km/h) |
| 30 mph (48.28 km/h) | 33.54 mph (53.98 km/h) |
| 35 mph (56.33 km/h) | 39.13 mph (62.97 km/h) |
| 40 mph (64.37 km/h) | 44.72 mph (71.97 km/h) |
| 45 mph (72.42 km/h) | 50.31 mph (80.97 km/h) |
| 50 mph (80.47 km/h) | 55.9 mph (89.96 km/h) |
| 55 mph (88.51 km/h) | 61.49 mph (98.96 km/h) |
| 60 mph (96.56 km/h) | 67.08 mph (107.95 km/h) |
| 65 mph (104.61 km/h) | 72.67 mph (116.95 km/h) |
| 70 mph (112.65 km/h) | 78.26 mph (125.95 km/h) |
| 75 mph (120.7 km/h) | 83.85 mph (134.94 km/h) |
| 80 mph (128.75 km/h) | 89.44 mph (143.94 km/h) |
| 85 mph (136.79 km/h) | 95.03 mph (152.94 km/h) |
| 90 mph (144.84 km/h) | 100.62 mph (161.93 km/h) |
| 95 mph (152.89 km/h) | 106.21 mph (170.93 km/h) |
| 100 mph (160.93 km/h) | 111.8 mph (179.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1242 | 1443 | 1554 | 1622 | 1696 | 1749 | 1807 | 1876 | 1971 | 2066 | 2172 | 2256 | 2410 | 2579 | 2711 | 2795 | 2843 | 3017 | 3260 | 3789 |
Better Fuel Economy Factory Ratios Increased Power
