Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/30-22 | 375/45-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.5 (723.8) | 37.29 (947.1) | 8.79 (223.3) 30.9% |
| Width inches (mm) | 10.83 (275) | 14.76 (375) | 3.94 (100) 36.4% |
| Circum. inches (mm) | 89.52 (2273.88) | 117.14 (2975.4) | 27.62 (701.52) 30.9% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 6.64 (168.75) | 3.4 (86.25) 104.5% |
| Revolutions per mile (km) | 707.75 (439.78) | 540.88 (336.09) | -166.87 (-103.69) -23.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.17 mph (42.12 km/h) |
| 25 mph (40.23 km/h) | 32.71 mph (52.65 km/h) |
| 30 mph (48.28 km/h) | 39.26 mph (63.18 km/h) |
| 35 mph (56.33 km/h) | 45.8 mph (73.7 km/h) |
| 40 mph (64.37 km/h) | 52.34 mph (84.23 km/h) |
| 45 mph (72.42 km/h) | 58.88 mph (94.76 km/h) |
| 50 mph (80.47 km/h) | 65.43 mph (105.29 km/h) |
| 55 mph (88.51 km/h) | 71.97 mph (115.82 km/h) |
| 60 mph (96.56 km/h) | 78.51 mph (126.35 km/h) |
| 65 mph (104.61 km/h) | 85.05 mph (136.88 km/h) |
| 70 mph (112.65 km/h) | 91.6 mph (147.41 km/h) |
| 75 mph (120.7 km/h) | 98.14 mph (157.94 km/h) |
| 80 mph (128.75 km/h) | 104.68 mph (168.47 km/h) |
| 85 mph (136.79 km/h) | 111.22 mph (179 km/h) |
| 90 mph (144.84 km/h) | 117.77 mph (189.53 km/h) |
| 95 mph (152.89 km/h) | 124.31 mph (200.06 km/h) |
| 100 mph (160.93 km/h) | 130.85 mph (210.58 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
