Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-22.5 | 225/70-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.97 (939) | 34.9 (886.5) | -2.07 (-52.5) -5.6% |
| Width inches (mm) | 9.65 (245) | 8.86 (225) | -0.79 (-20) -8.2% |
| Circum. inches (mm) | 116.14 (2949.96) | 109.65 (2785.02) | -6.49 (-164.93) -5.6% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.2 (157.5) | -1.03 (-26.25) -14.3% |
| Revolutions per mile (km) | 545.55 (338.99) | 577.86 (359.06) | 32.31 (20.08) 5.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.88 mph (30.39 km/h) |
| 25 mph (40.23 km/h) | 23.6 mph (37.98 km/h) |
| 30 mph (48.28 km/h) | 28.32 mph (45.58 km/h) |
| 35 mph (56.33 km/h) | 33.04 mph (53.18 km/h) |
| 40 mph (64.37 km/h) | 37.76 mph (60.77 km/h) |
| 45 mph (72.42 km/h) | 42.48 mph (68.37 km/h) |
| 50 mph (80.47 km/h) | 47.2 mph (75.97 km/h) |
| 55 mph (88.51 km/h) | 51.92 mph (83.57 km/h) |
| 60 mph (96.56 km/h) | 56.65 mph (91.16 km/h) |
| 65 mph (104.61 km/h) | 61.37 mph (98.76 km/h) |
| 70 mph (112.65 km/h) | 66.09 mph (106.36 km/h) |
| 75 mph (120.7 km/h) | 70.81 mph (113.95 km/h) |
| 80 mph (128.75 km/h) | 75.53 mph (121.55 km/h) |
| 85 mph (136.79 km/h) | 80.25 mph (129.15 km/h) |
| 90 mph (144.84 km/h) | 84.97 mph (136.74 km/h) |
| 95 mph (152.89 km/h) | 89.69 mph (144.34 km/h) |
| 100 mph (160.93 km/h) | 94.41 mph (151.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1471 | 1708 | 1840 | 1921 | 2009 | 2071 | 2140 | 2221 | 2334 | 2447 | 2572 | 2672 | 2853 | 3054 | 3210 | 3310 | 3367 | 3573 | 3861 | 4487 |
Better Fuel Economy Factory Ratios Increased Power
