Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/65-22.5 | 315/65-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 41.18 (1046) | 38.62 (981) | -2.56 (-65) -6.2% |
| Width inches (mm) | 14.37 (365) | 12.4 (315) | -1.97 (-50) -13.7% |
| Circum. inches (mm) | 129.37 (3286.11) | 121.33 (3081.9) | -8.04 (-204.2) -6.2% |
| Sidewall Height inches (mm) | 9.34 (237.25) | 8.06 (204.75) | -1.28 (-32.5) -13.7% |
| Revolutions per mile (km) | 489.74 (304.31) | 522.19 (324.47) | 32.45 (20.16) 6.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.76 mph (30.19 km/h) |
| 25 mph (40.23 km/h) | 23.45 mph (37.73 km/h) |
| 30 mph (48.28 km/h) | 28.14 mph (45.28 km/h) |
| 35 mph (56.33 km/h) | 32.83 mph (52.83 km/h) |
| 40 mph (64.37 km/h) | 37.51 mph (60.37 km/h) |
| 45 mph (72.42 km/h) | 42.2 mph (67.92 km/h) |
| 50 mph (80.47 km/h) | 46.89 mph (75.47 km/h) |
| 55 mph (88.51 km/h) | 51.58 mph (83.01 km/h) |
| 60 mph (96.56 km/h) | 56.27 mph (90.56 km/h) |
| 65 mph (104.61 km/h) | 60.96 mph (98.11 km/h) |
| 70 mph (112.65 km/h) | 65.65 mph (105.65 km/h) |
| 75 mph (120.7 km/h) | 70.34 mph (113.2 km/h) |
| 80 mph (128.75 km/h) | 75.03 mph (120.75 km/h) |
| 85 mph (136.79 km/h) | 79.72 mph (128.29 km/h) |
| 90 mph (144.84 km/h) | 84.41 mph (135.84 km/h) |
| 95 mph (152.89 km/h) | 89.1 mph (143.39 km/h) |
| 100 mph (160.93 km/h) | 93.79 mph (150.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1329 | 1544 | 1663 | 1736 | 1815 | 1872 | 1934 | 2007 | 2109 | 2211 | 2324 | 2415 | 2579 | 2760 | 2901 | 2991 | 3042 | 3229 | 3489 | 4054 |
Better Fuel Economy Factory Ratios Increased Power
