Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/30-22 | 365/40-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.44 (747.8) | 33.5 (850.8) | 4.06 (103) 13.8% |
| Width inches (mm) | 12.4 (315) | 14.37 (365) | 1.97 (50) 15.9% |
| Circum. inches (mm) | 92.49 (2349.28) | 105.23 (2672.87) | 12.74 (323.58) 13.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 5.75 (146) | 2.03 (51.5) 54.5% |
| Revolutions per mile (km) | 685.04 (425.66) | 602.1 (374.13) | -82.93 (-51.53) -12.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.75 mph (36.62 km/h) |
| 25 mph (40.23 km/h) | 28.44 mph (45.78 km/h) |
| 30 mph (48.28 km/h) | 34.13 mph (54.93 km/h) |
| 35 mph (56.33 km/h) | 39.82 mph (64.09 km/h) |
| 40 mph (64.37 km/h) | 45.51 mph (73.24 km/h) |
| 45 mph (72.42 km/h) | 51.2 mph (82.4 km/h) |
| 50 mph (80.47 km/h) | 56.89 mph (91.55 km/h) |
| 55 mph (88.51 km/h) | 62.58 mph (100.71 km/h) |
| 60 mph (96.56 km/h) | 68.26 mph (109.86 km/h) |
| 65 mph (104.61 km/h) | 73.95 mph (119.02 km/h) |
| 70 mph (112.65 km/h) | 79.64 mph (128.17 km/h) |
| 75 mph (120.7 km/h) | 85.33 mph (137.33 km/h) |
| 80 mph (128.75 km/h) | 91.02 mph (146.48 km/h) |
| 85 mph (136.79 km/h) | 96.71 mph (155.64 km/h) |
| 90 mph (144.84 km/h) | 102.4 mph (164.79 km/h) |
| 95 mph (152.89 km/h) | 108.09 mph (173.95 km/h) |
| 100 mph (160.93 km/h) | 113.77 mph (183.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1532 | 1780 | 1917 | 2002 | 2093 | 2158 | 2230 | 2315 | 2432 | 2549 | 2680 | 2784 | 2973 | 3182 | 3345 | 3449 | 3508 | 3723 | 4023 | 4675 |
Better Fuel Economy Factory Ratios Increased Power
