Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 355/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 36.77 (934) | 11.12 (282.4) 43.3% |
| Width inches (mm) | 6.5 (165) | 13.98 (355) | 7.48 (190) 115.2% |
| Circum. inches (mm) | 80.59 (2047.06) | 115.52 (2934.25) | 34.93 (887.19) 43.3% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 8.39 (213) | 3.06 (77.7) 57.4% |
| Revolutions per mile (km) | 786.17 (488.5) | 548.47 (340.8) | -237.7 (-147.7) -30.2% |
355/60-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.67 mph (46.14 km/h) |
| 25 mph (40.23 km/h) | 35.83 mph (57.67 km/h) |
| 30 mph (48.28 km/h) | 43 mph (69.2 km/h) |
| 35 mph (56.33 km/h) | 50.17 mph (80.74 km/h) |
| 40 mph (64.37 km/h) | 57.34 mph (92.27 km/h) |
| 45 mph (72.42 km/h) | 64.5 mph (103.81 km/h) |
| 50 mph (80.47 km/h) | 71.67 mph (115.34 km/h) |
| 55 mph (88.51 km/h) | 78.84 mph (126.88 km/h) |
| 60 mph (96.56 km/h) | 86 mph (138.41 km/h) |
| 65 mph (104.61 km/h) | 93.17 mph (149.94 km/h) |
| 70 mph (112.65 km/h) | 100.34 mph (161.48 km/h) |
| 75 mph (120.7 km/h) | 107.5 mph (173.01 km/h) |
| 80 mph (128.75 km/h) | 114.67 mph (184.55 km/h) |
| 85 mph (136.79 km/h) | 121.84 mph (196.08 km/h) |
| 90 mph (144.84 km/h) | 129.01 mph (207.61 km/h) |
| 95 mph (152.89 km/h) | 136.17 mph (219.15 km/h) |
| 100 mph (160.93 km/h) | 143.34 mph (230.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1396 | 1621 | 1746 | 1823 | 1907 | 1966 | 2031 | 2108 | 2215 | 2322 | 2441 | 2536 | 2708 | 2898 | 3047 | 3142 | 3195 | 3391 | 3665 | 4259 |
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