Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/75-22.5 | 315/85-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 39.92 (1014) | 43.58 (1107) | 3.66 (93) 9.2% |
| Width inches (mm) | 11.61 (295) | 12.4 (315) | 0.79 (20) 6.8% |
| Circum. inches (mm) | 125.42 (3185.57) | 136.92 (3477.74) | 11.5 (292.17) 9.2% |
| Sidewall Height inches (mm) | 8.71 (221.25) | 10.54 (267.75) | 1.83 (46.5) 21% |
| Revolutions per mile (km) | 505.2 (313.91) | 462.76 (287.54) | -42.44 (-26.37) -8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.83 mph (35.14 km/h) |
| 25 mph (40.23 km/h) | 27.29 mph (43.92 km/h) |
| 30 mph (48.28 km/h) | 32.75 mph (52.71 km/h) |
| 35 mph (56.33 km/h) | 38.21 mph (61.49 km/h) |
| 40 mph (64.37 km/h) | 43.67 mph (70.28 km/h) |
| 45 mph (72.42 km/h) | 49.13 mph (79.06 km/h) |
| 50 mph (80.47 km/h) | 54.59 mph (87.85 km/h) |
| 55 mph (88.51 km/h) | 60.04 mph (96.63 km/h) |
| 60 mph (96.56 km/h) | 65.5 mph (105.42 km/h) |
| 65 mph (104.61 km/h) | 70.96 mph (114.2 km/h) |
| 70 mph (112.65 km/h) | 76.42 mph (122.99 km/h) |
| 75 mph (120.7 km/h) | 81.88 mph (131.77 km/h) |
| 80 mph (128.75 km/h) | 87.34 mph (140.56 km/h) |
| 85 mph (136.79 km/h) | 92.8 mph (149.34 km/h) |
| 90 mph (144.84 km/h) | 98.25 mph (158.13 km/h) |
| 95 mph (152.89 km/h) | 103.71 mph (166.91 km/h) |
| 100 mph (160.93 km/h) | 109.17 mph (175.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1178 | 1368 | 1473 | 1538 | 1609 | 1659 | 1714 | 1779 | 1869 | 1959 | 2060 | 2140 | 2285 | 2445 | 2571 | 2651 | 2696 | 2861 | 3092 | 3593 |
Better Fuel Economy Factory Ratios Increased Power
