Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/65-20 | 295/65-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.05 (839.5) | 35.1 (891.5) | 2.05 (52) 6.2% |
| Width inches (mm) | 10.04 (255) | 11.61 (295) | 1.57 (40) 15.7% |
| Circum. inches (mm) | 103.83 (2637.37) | 110.26 (2800.73) | 6.43 (163.36) 6.2% |
| Sidewall Height inches (mm) | 6.53 (165.75) | 7.55 (191.75) | 1.02 (26) 15.7% |
| Revolutions per mile (km) | 610.21 (379.17) | 574.62 (357.05) | -35.59 (-22.12) -5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.24 mph (34.18 km/h) |
| 25 mph (40.23 km/h) | 26.55 mph (42.73 km/h) |
| 30 mph (48.28 km/h) | 31.86 mph (51.27 km/h) |
| 35 mph (56.33 km/h) | 37.17 mph (59.82 km/h) |
| 40 mph (64.37 km/h) | 42.48 mph (68.36 km/h) |
| 45 mph (72.42 km/h) | 47.79 mph (76.91 km/h) |
| 50 mph (80.47 km/h) | 53.1 mph (85.45 km/h) |
| 55 mph (88.51 km/h) | 58.41 mph (94 km/h) |
| 60 mph (96.56 km/h) | 63.72 mph (102.54 km/h) |
| 65 mph (104.61 km/h) | 69.03 mph (111.09 km/h) |
| 70 mph (112.65 km/h) | 74.34 mph (119.63 km/h) |
| 75 mph (120.7 km/h) | 79.65 mph (128.18 km/h) |
| 80 mph (128.75 km/h) | 84.96 mph (136.72 km/h) |
| 85 mph (136.79 km/h) | 90.27 mph (145.27 km/h) |
| 90 mph (144.84 km/h) | 95.57 mph (153.81 km/h) |
| 95 mph (152.89 km/h) | 100.88 mph (162.36 km/h) |
| 100 mph (160.93 km/h) | 106.19 mph (170.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1462 | 1699 | 1829 | 1910 | 1997 | 2060 | 2128 | 2209 | 2321 | 2433 | 2557 | 2657 | 2837 | 3037 | 3192 | 3292 | 3348 | 3553 | 3839 | 4462 |
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