Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-22.5 | 285/75-24.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 38.74 (984) | 41.33 (1049.8) | 2.59 (65.8) 6.7% |
| Width inches (mm) | 10.83 (275) | 11.22 (285) | 0.39 (10) 3.6% |
| Circum. inches (mm) | 121.71 (3091.33) | 129.84 (3298.04) | 8.14 (206.72) 6.7% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 8.42 (213.75) | 0.3 (7.5) 3.6% |
| Revolutions per mile (km) | 520.6 (323.49) | 487.97 (303.21) | -32.63 (-20.28) -6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.34 mph (34.34 km/h) |
| 25 mph (40.23 km/h) | 26.67 mph (42.92 km/h) |
| 30 mph (48.28 km/h) | 32.01 mph (51.51 km/h) |
| 35 mph (56.33 km/h) | 37.34 mph (60.09 km/h) |
| 40 mph (64.37 km/h) | 42.67 mph (68.68 km/h) |
| 45 mph (72.42 km/h) | 48.01 mph (77.26 km/h) |
| 50 mph (80.47 km/h) | 53.34 mph (85.85 km/h) |
| 55 mph (88.51 km/h) | 58.68 mph (94.43 km/h) |
| 60 mph (96.56 km/h) | 64.01 mph (103.02 km/h) |
| 65 mph (104.61 km/h) | 69.35 mph (111.6 km/h) |
| 70 mph (112.65 km/h) | 74.68 mph (120.19 km/h) |
| 75 mph (120.7 km/h) | 80.02 mph (128.77 km/h) |
| 80 mph (128.75 km/h) | 85.35 mph (137.36 km/h) |
| 85 mph (136.79 km/h) | 90.68 mph (145.94 km/h) |
| 90 mph (144.84 km/h) | 96.02 mph (154.53 km/h) |
| 95 mph (152.89 km/h) | 101.35 mph (163.11 km/h) |
| 100 mph (160.93 km/h) | 106.69 mph (171.7 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
