Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/55-20 | 275/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.91 (810.5) | 31.16 (791.4) | -0.75 (-19.1) -2.4% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 100.25 (2546.26) | 97.88 (2486.26) | -2.36 (-60) -2.4% |
| Sidewall Height inches (mm) | 5.95 (151.25) | 7.58 (192.5) | 1.62 (41.25) 27.3% |
| Revolutions per mile (km) | 632.04 (392.73) | 647.3 (402.21) | 15.25 (9.48) 2.4% |
275/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.53 mph (31.43 km/h) |
| 25 mph (40.23 km/h) | 24.41 mph (39.29 km/h) |
| 30 mph (48.28 km/h) | 29.29 mph (47.14 km/h) |
| 35 mph (56.33 km/h) | 34.18 mph (55 km/h) |
| 40 mph (64.37 km/h) | 39.06 mph (62.86 km/h) |
| 45 mph (72.42 km/h) | 43.94 mph (70.71 km/h) |
| 50 mph (80.47 km/h) | 48.82 mph (78.57 km/h) |
| 55 mph (88.51 km/h) | 53.7 mph (86.43 km/h) |
| 60 mph (96.56 km/h) | 58.59 mph (94.29 km/h) |
| 65 mph (104.61 km/h) | 63.47 mph (102.14 km/h) |
| 70 mph (112.65 km/h) | 68.35 mph (110 km/h) |
| 75 mph (120.7 km/h) | 73.23 mph (117.86 km/h) |
| 80 mph (128.75 km/h) | 78.11 mph (125.71 km/h) |
| 85 mph (136.79 km/h) | 83 mph (133.57 km/h) |
| 90 mph (144.84 km/h) | 87.88 mph (141.43 km/h) |
| 95 mph (152.89 km/h) | 92.76 mph (149.29 km/h) |
| 100 mph (160.93 km/h) | 97.64 mph (157.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1647 | 1914 | 2061 | 2152 | 2250 | 2320 | 2397 | 2488 | 2615 | 2741 | 2881 | 2993 | 3196 | 3421 | 3596 | 3708 | 3771 | 4002 | 4325 | 5026 |
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