Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-22 | 345/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.2 (716.3) | 36.94 (938.3) | 8.74 (222) 31% |
| Width inches (mm) | 12.4 (315) | 13.58 (345) | 1.18 (30) 9.5% |
| Circum. inches (mm) | 88.6 (2250.32) | 116.05 (2947.76) | 27.46 (697.43) 31% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 7.47 (189.75) | 4.37 (111) 141% |
| Revolutions per mile (km) | 715.16 (444.38) | 545.96 (339.24) | -169.21 (-105.14) -23.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.2 mph (42.16 km/h) |
| 25 mph (40.23 km/h) | 32.75 mph (52.7 km/h) |
| 30 mph (48.28 km/h) | 39.3 mph (63.24 km/h) |
| 35 mph (56.33 km/h) | 45.85 mph (73.78 km/h) |
| 40 mph (64.37 km/h) | 52.4 mph (84.33 km/h) |
| 45 mph (72.42 km/h) | 58.95 mph (94.87 km/h) |
| 50 mph (80.47 km/h) | 65.5 mph (105.41 km/h) |
| 55 mph (88.51 km/h) | 72.05 mph (115.95 km/h) |
| 60 mph (96.56 km/h) | 78.6 mph (126.49 km/h) |
| 65 mph (104.61 km/h) | 85.15 mph (137.03 km/h) |
| 70 mph (112.65 km/h) | 91.69 mph (147.57 km/h) |
| 75 mph (120.7 km/h) | 98.24 mph (158.11 km/h) |
| 80 mph (128.75 km/h) | 104.79 mph (168.65 km/h) |
| 85 mph (136.79 km/h) | 111.34 mph (179.19 km/h) |
| 90 mph (144.84 km/h) | 117.89 mph (189.73 km/h) |
| 95 mph (152.89 km/h) | 124.44 mph (200.27 km/h) |
| 100 mph (160.93 km/h) | 130.99 mph (210.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1389 | 1614 | 1738 | 1815 | 1898 | 1957 | 2022 | 2099 | 2205 | 2312 | 2430 | 2524 | 2696 | 2885 | 3033 | 3128 | 3181 | 3376 | 3648 | 4239 |
Better Fuel Economy Factory Ratios Increased Power
