Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-15 | 275/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (711) | 28.91 (734.3) | 0.92 (23.3) 3.3% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 87.94 (2233.67) | 90.82 (2306.87) | 2.88 (73.2) 3.3% |
| Sidewall Height inches (mm) | 6.5 (165) | 5.95 (151.25) | -0.54 (-13.75) -8.3% |
| Revolutions per mile (km) | 720.49 (447.69) | 697.63 (433.49) | -22.86 (-14.21) -3.2% |
275/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.66 mph (33.24 km/h) |
| 25 mph (40.23 km/h) | 25.82 mph (41.55 km/h) |
| 30 mph (48.28 km/h) | 30.98 mph (49.86 km/h) |
| 35 mph (56.33 km/h) | 36.15 mph (58.17 km/h) |
| 40 mph (64.37 km/h) | 41.31 mph (66.48 km/h) |
| 45 mph (72.42 km/h) | 46.47 mph (74.79 km/h) |
| 50 mph (80.47 km/h) | 51.64 mph (83.1 km/h) |
| 55 mph (88.51 km/h) | 56.8 mph (91.41 km/h) |
| 60 mph (96.56 km/h) | 61.97 mph (99.73 km/h) |
| 65 mph (104.61 km/h) | 67.13 mph (108.04 km/h) |
| 70 mph (112.65 km/h) | 72.29 mph (116.35 km/h) |
| 75 mph (120.7 km/h) | 77.46 mph (124.66 km/h) |
| 80 mph (128.75 km/h) | 82.62 mph (132.97 km/h) |
| 85 mph (136.79 km/h) | 87.79 mph (141.28 km/h) |
| 90 mph (144.84 km/h) | 92.95 mph (149.59 km/h) |
| 95 mph (152.89 km/h) | 98.11 mph (157.9 km/h) |
| 100 mph (160.93 km/h) | 103.28 mph (166.21 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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