Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-19 | 225/70-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.4 (797.6) | 34.9 (886.5) | 3.5 (88.9) 11.1% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 98.65 (2505.73) | 109.65 (2785.02) | 11 (279.29) 11.1% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 6.2 (157.5) | 0 (0) 0% |
| Revolutions per mile (km) | 642.26 (399.08) | 577.86 (359.06) | -64.41 (-40.02) -10% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.23 mph (35.77 km/h) |
| 25 mph (40.23 km/h) | 27.79 mph (44.72 km/h) |
| 30 mph (48.28 km/h) | 33.34 mph (53.66 km/h) |
| 35 mph (56.33 km/h) | 38.9 mph (62.61 km/h) |
| 40 mph (64.37 km/h) | 44.46 mph (71.55 km/h) |
| 45 mph (72.42 km/h) | 50.02 mph (80.49 km/h) |
| 50 mph (80.47 km/h) | 55.57 mph (89.44 km/h) |
| 55 mph (88.51 km/h) | 61.13 mph (98.38 km/h) |
| 60 mph (96.56 km/h) | 66.69 mph (107.32 km/h) |
| 65 mph (104.61 km/h) | 72.24 mph (116.27 km/h) |
| 70 mph (112.65 km/h) | 77.8 mph (125.21 km/h) |
| 75 mph (120.7 km/h) | 83.36 mph (134.15 km/h) |
| 80 mph (128.75 km/h) | 88.92 mph (143.1 km/h) |
| 85 mph (136.79 km/h) | 94.47 mph (152.04 km/h) |
| 90 mph (144.84 km/h) | 100.03 mph (160.99 km/h) |
| 95 mph (152.89 km/h) | 105.59 mph (169.93 km/h) |
| 100 mph (160.93 km/h) | 111.15 mph (178.87 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
