Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/55-20 | 275/50-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.78 (832.5) | 30.83 (783) | -1.95 (-49.5) -5.9% |
| Width inches (mm) | 11.61 (295) | 10.83 (275) | -0.79 (-20) -6.8% |
| Circum. inches (mm) | 102.97 (2615.38) | 96.85 (2459.87) | -6.12 (-155.51) -5.9% |
| Sidewall Height inches (mm) | 6.39 (162.25) | 5.41 (137.5) | -0.97 (-24.75) -15.3% |
| Revolutions per mile (km) | 615.34 (382.35) | 654.24 (406.53) | 38.9 (24.17) 6.3% |
275/50-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.81 mph (30.27 km/h) |
| 25 mph (40.23 km/h) | 23.51 mph (37.84 km/h) |
| 30 mph (48.28 km/h) | 28.22 mph (45.41 km/h) |
| 35 mph (56.33 km/h) | 32.92 mph (52.98 km/h) |
| 40 mph (64.37 km/h) | 37.62 mph (60.55 km/h) |
| 45 mph (72.42 km/h) | 42.32 mph (68.11 km/h) |
| 50 mph (80.47 km/h) | 47.03 mph (75.68 km/h) |
| 55 mph (88.51 km/h) | 51.73 mph (83.25 km/h) |
| 60 mph (96.56 km/h) | 56.43 mph (90.82 km/h) |
| 65 mph (104.61 km/h) | 61.14 mph (98.39 km/h) |
| 70 mph (112.65 km/h) | 65.84 mph (105.96 km/h) |
| 75 mph (120.7 km/h) | 70.54 mph (113.52 km/h) |
| 80 mph (128.75 km/h) | 75.24 mph (121.09 km/h) |
| 85 mph (136.79 km/h) | 79.95 mph (128.66 km/h) |
| 90 mph (144.84 km/h) | 84.65 mph (136.23 km/h) |
| 95 mph (152.89 km/h) | 89.35 mph (143.8 km/h) |
| 100 mph (160.93 km/h) | 94.05 mph (151.37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1665 | 1934 | 2083 | 2175 | 2274 | 2345 | 2423 | 2515 | 2643 | 2770 | 2912 | 3025 | 3231 | 3457 | 3634 | 3748 | 3812 | 4045 | 4371 | 5080 |
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