Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-19.5 | 245/70-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33 (838.3) | 36 (914.5) | 3 (76.2) 9.1% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 103.68 (2633.6) | 113.11 (2872.99) | 9.42 (239.39) 9.1% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 6.75 (171.5) | 0 (0) 0% |
| Revolutions per mile (km) | 611.08 (379.71) | 560.16 (348.07) | -50.92 (-31.64) -8.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.82 mph (35.11 km/h) |
| 25 mph (40.23 km/h) | 27.27 mph (43.89 km/h) |
| 30 mph (48.28 km/h) | 32.73 mph (52.67 km/h) |
| 35 mph (56.33 km/h) | 38.18 mph (61.45 km/h) |
| 40 mph (64.37 km/h) | 43.64 mph (70.23 km/h) |
| 45 mph (72.42 km/h) | 49.09 mph (79 km/h) |
| 50 mph (80.47 km/h) | 54.54 mph (87.78 km/h) |
| 55 mph (88.51 km/h) | 60 mph (96.56 km/h) |
| 60 mph (96.56 km/h) | 65.45 mph (105.34 km/h) |
| 65 mph (104.61 km/h) | 70.91 mph (114.12 km/h) |
| 70 mph (112.65 km/h) | 76.36 mph (122.89 km/h) |
| 75 mph (120.7 km/h) | 81.82 mph (131.67 km/h) |
| 80 mph (128.75 km/h) | 87.27 mph (140.45 km/h) |
| 85 mph (136.79 km/h) | 92.73 mph (149.23 km/h) |
| 90 mph (144.84 km/h) | 98.18 mph (158.01 km/h) |
| 95 mph (152.89 km/h) | 103.64 mph (166.79 km/h) |
| 100 mph (160.93 km/h) | 109.09 mph (175.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1426 | 1656 | 1783 | 1862 | 1947 | 2008 | 2075 | 2153 | 2263 | 2372 | 2493 | 2590 | 2766 | 2960 | 3112 | 3209 | 3264 | 3464 | 3743 | 4349 |
Better Fuel Economy Factory Ratios Increased Power
