Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 410/70-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 42.6 (1082) | 9.99 (253.8) 30.6% |
| Width inches (mm) | 12.01 (305) | 16.14 (410) | 4.13 (105) 34.4% |
| Circum. inches (mm) | 102.44 (2601.87) | 133.83 (3399.2) | 31.39 (797.34) 30.6% |
| Sidewall Height inches (mm) | 4.8 (122) | 11.3 (287) | 6.5 (165) 135.2% |
| Revolutions per mile (km) | 618.53 (384.34) | 473.45 (294.19) | -145.09 (-90.15) -23.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.13 mph (42.05 km/h) |
| 25 mph (40.23 km/h) | 32.66 mph (52.56 km/h) |
| 30 mph (48.28 km/h) | 39.19 mph (63.08 km/h) |
| 35 mph (56.33 km/h) | 45.73 mph (73.59 km/h) |
| 40 mph (64.37 km/h) | 52.26 mph (84.1 km/h) |
| 45 mph (72.42 km/h) | 58.79 mph (94.61 km/h) |
| 50 mph (80.47 km/h) | 65.32 mph (105.13 km/h) |
| 55 mph (88.51 km/h) | 71.85 mph (115.64 km/h) |
| 60 mph (96.56 km/h) | 78.39 mph (126.15 km/h) |
| 65 mph (104.61 km/h) | 84.92 mph (136.66 km/h) |
| 70 mph (112.65 km/h) | 91.45 mph (147.18 km/h) |
| 75 mph (120.7 km/h) | 97.98 mph (157.69 km/h) |
| 80 mph (128.75 km/h) | 104.52 mph (168.2 km/h) |
| 85 mph (136.79 km/h) | 111.05 mph (178.71 km/h) |
| 90 mph (144.84 km/h) | 117.58 mph (189.23 km/h) |
| 95 mph (152.89 km/h) | 124.11 mph (199.74 km/h) |
| 100 mph (160.93 km/h) | 130.64 mph (210.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1205 | 1400 | 1507 | 1574 | 1646 | 1697 | 1753 | 1820 | 1912 | 2005 | 2107 | 2189 | 2338 | 2502 | 2630 | 2712 | 2758 | 2927 | 3163 | 3676 |
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