Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 375/45-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 37.29 (947.1) | 10.13 (257.2) 37.3% |
| Width inches (mm) | 12.4 (315) | 14.76 (375) | 2.36 (60) 19% |
| Circum. inches (mm) | 85.33 (2167.38) | 117.14 (2975.4) | 31.81 (808.02) 37.3% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 6.64 (168.75) | 1.06 (27) 19% |
| Revolutions per mile (km) | 742.53 (461.38) | 540.88 (336.09) | -201.65 (-125.3) -27.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.46 mph (44.19 km/h) |
| 25 mph (40.23 km/h) | 34.32 mph (55.23 km/h) |
| 30 mph (48.28 km/h) | 41.18 mph (66.28 km/h) |
| 35 mph (56.33 km/h) | 48.05 mph (77.33 km/h) |
| 40 mph (64.37 km/h) | 54.91 mph (88.37 km/h) |
| 45 mph (72.42 km/h) | 61.78 mph (99.42 km/h) |
| 50 mph (80.47 km/h) | 68.64 mph (110.47 km/h) |
| 55 mph (88.51 km/h) | 75.5 mph (121.51 km/h) |
| 60 mph (96.56 km/h) | 82.37 mph (132.56 km/h) |
| 65 mph (104.61 km/h) | 89.23 mph (143.61 km/h) |
| 70 mph (112.65 km/h) | 96.1 mph (154.65 km/h) |
| 75 mph (120.7 km/h) | 102.96 mph (165.7 km/h) |
| 80 mph (128.75 km/h) | 109.82 mph (176.75 km/h) |
| 85 mph (136.79 km/h) | 116.69 mph (187.79 km/h) |
| 90 mph (144.84 km/h) | 123.55 mph (198.84 km/h) |
| 95 mph (152.89 km/h) | 130.42 mph (209.89 km/h) |
| 100 mph (160.93 km/h) | 137.28 mph (220.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1376 | 1599 | 1722 | 1798 | 1880 | 1939 | 2003 | 2079 | 2185 | 2290 | 2407 | 2501 | 2671 | 2858 | 3005 | 3098 | 3151 | 3344 | 3614 | 4200 |
Better Fuel Economy Factory Ratios Increased Power
