Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-17 | 275/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.04 (712.3) | 28.91 (734.3) | 0.87 (22) 3.1% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 88.1 (2237.76) | 90.82 (2306.87) | 2.72 (69.12) 3.1% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 5.95 (151.25) | 0.43 (11) 7.8% |
| Revolutions per mile (km) | 719.18 (446.88) | 697.63 (433.49) | -21.55 (-13.39) -3% |
275/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.62 mph (33.18 km/h) |
| 25 mph (40.23 km/h) | 25.77 mph (41.48 km/h) |
| 30 mph (48.28 km/h) | 30.93 mph (49.77 km/h) |
| 35 mph (56.33 km/h) | 36.08 mph (58.07 km/h) |
| 40 mph (64.37 km/h) | 41.24 mph (66.36 km/h) |
| 45 mph (72.42 km/h) | 46.39 mph (74.66 km/h) |
| 50 mph (80.47 km/h) | 51.54 mph (82.95 km/h) |
| 55 mph (88.51 km/h) | 56.7 mph (91.25 km/h) |
| 60 mph (96.56 km/h) | 61.85 mph (99.54 km/h) |
| 65 mph (104.61 km/h) | 67.01 mph (107.84 km/h) |
| 70 mph (112.65 km/h) | 72.16 mph (116.13 km/h) |
| 75 mph (120.7 km/h) | 77.32 mph (124.43 km/h) |
| 80 mph (128.75 km/h) | 82.47 mph (132.72 km/h) |
| 85 mph (136.79 km/h) | 87.63 mph (141.02 km/h) |
| 90 mph (144.84 km/h) | 92.78 mph (149.31 km/h) |
| 95 mph (152.89 km/h) | 97.93 mph (157.61 km/h) |
| 100 mph (160.93 km/h) | 103.09 mph (165.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1775 | 2062 | 2221 | 2319 | 2425 | 2501 | 2584 | 2682 | 2818 | 2954 | 3105 | 3226 | 3445 | 3687 | 3876 | 3996 | 4064 | 4314 | 4661 | 5417 |
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