Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/95-24 | 315/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 48.31 (1227.1) | 42.34 (1075.5) | -5.97 (-151.6) -12.4% |
| Width inches (mm) | 12.8 (325) | 12.4 (315) | -0.39 (-10) -3.1% |
| Circum. inches (mm) | 151.77 (3855.05) | 133.02 (3378.78) | -18.75 (-476.27) -12.4% |
| Sidewall Height inches (mm) | 12.16 (308.75) | 9.92 (252) | -2.23 (-56.75) -18.4% |
| Revolutions per mile (km) | 417.46 (259.4) | 476.31 (295.96) | 58.84 (36.56) 14.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.53 mph (28.21 km/h) |
| 25 mph (40.23 km/h) | 21.91 mph (35.26 km/h) |
| 30 mph (48.28 km/h) | 26.29 mph (42.32 km/h) |
| 35 mph (56.33 km/h) | 30.68 mph (49.37 km/h) |
| 40 mph (64.37 km/h) | 35.06 mph (56.42 km/h) |
| 45 mph (72.42 km/h) | 39.44 mph (63.47 km/h) |
| 50 mph (80.47 km/h) | 43.82 mph (70.53 km/h) |
| 55 mph (88.51 km/h) | 48.21 mph (77.58 km/h) |
| 60 mph (96.56 km/h) | 52.59 mph (84.63 km/h) |
| 65 mph (104.61 km/h) | 56.97 mph (91.68 km/h) |
| 70 mph (112.65 km/h) | 61.35 mph (98.74 km/h) |
| 75 mph (120.7 km/h) | 65.73 mph (105.79 km/h) |
| 80 mph (128.75 km/h) | 70.12 mph (112.84 km/h) |
| 85 mph (136.79 km/h) | 74.5 mph (119.89 km/h) |
| 90 mph (144.84 km/h) | 78.88 mph (126.95 km/h) |
| 95 mph (152.89 km/h) | 83.26 mph (134 km/h) |
| 100 mph (160.93 km/h) | 87.65 mph (141.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1212 | 1408 | 1516 | 1583 | 1656 | 1707 | 1764 | 1831 | 1924 | 2017 | 2120 | 2202 | 2352 | 2517 | 2646 | 2729 | 2775 | 2945 | 3182 | 3698 |
Better Fuel Economy Factory Ratios Increased Power
