Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-19 | 255/70-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.4 (797.6) | 36.06 (915.8) | 4.65 (118.2) 14.8% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 98.65 (2505.73) | 113.27 (2877.07) | 14.62 (371.34) 14.8% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 7.03 (178.5) | 0.83 (21) 13.3% |
| Revolutions per mile (km) | 642.26 (399.08) | 559.37 (347.58) | -82.9 (-51.51) -12.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.96 mph (36.96 km/h) |
| 25 mph (40.23 km/h) | 28.7 mph (46.2 km/h) |
| 30 mph (48.28 km/h) | 34.45 mph (55.44 km/h) |
| 35 mph (56.33 km/h) | 40.19 mph (64.67 km/h) |
| 40 mph (64.37 km/h) | 45.93 mph (73.91 km/h) |
| 45 mph (72.42 km/h) | 51.67 mph (83.15 km/h) |
| 50 mph (80.47 km/h) | 57.41 mph (92.39 km/h) |
| 55 mph (88.51 km/h) | 63.15 mph (101.63 km/h) |
| 60 mph (96.56 km/h) | 68.89 mph (110.87 km/h) |
| 65 mph (104.61 km/h) | 74.63 mph (120.11 km/h) |
| 70 mph (112.65 km/h) | 80.37 mph (129.35 km/h) |
| 75 mph (120.7 km/h) | 86.11 mph (138.59 km/h) |
| 80 mph (128.75 km/h) | 91.86 mph (147.83 km/h) |
| 85 mph (136.79 km/h) | 97.6 mph (157.07 km/h) |
| 90 mph (144.84 km/h) | 103.34 mph (166.31 km/h) |
| 95 mph (152.89 km/h) | 109.08 mph (175.55 km/h) |
| 100 mph (160.93 km/h) | 114.82 mph (184.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1423 | 1654 | 1781 | 1860 | 1944 | 2005 | 2072 | 2150 | 2259 | 2368 | 2490 | 2587 | 2762 | 2956 | 3107 | 3204 | 3259 | 3459 | 3737 | 4343 |
Better Fuel Economy Factory Ratios Increased Power
