Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/65-17 | 275/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.05 (763.3) | 31.07 (789.3) | 1.02 (26) 3.4% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 94.41 (2397.98) | 97.62 (2479.66) | 3.22 (81.68) 3.4% |
| Sidewall Height inches (mm) | 6.53 (165.75) | 7.04 (178.75) | 0.51 (13) 7.8% |
| Revolutions per mile (km) | 671.13 (417.02) | 649.02 (403.28) | -22.11 (-13.74) -3.3% |
275/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.68 mph (33.28 km/h) |
| 25 mph (40.23 km/h) | 25.85 mph (41.6 km/h) |
| 30 mph (48.28 km/h) | 31.02 mph (49.92 km/h) |
| 35 mph (56.33 km/h) | 36.19 mph (58.25 km/h) |
| 40 mph (64.37 km/h) | 41.36 mph (66.57 km/h) |
| 45 mph (72.42 km/h) | 46.53 mph (74.89 km/h) |
| 50 mph (80.47 km/h) | 51.7 mph (83.21 km/h) |
| 55 mph (88.51 km/h) | 56.87 mph (91.53 km/h) |
| 60 mph (96.56 km/h) | 62.04 mph (99.85 km/h) |
| 65 mph (104.61 km/h) | 67.21 mph (108.17 km/h) |
| 70 mph (112.65 km/h) | 72.38 mph (116.49 km/h) |
| 75 mph (120.7 km/h) | 77.55 mph (124.81 km/h) |
| 80 mph (128.75 km/h) | 82.73 mph (133.13 km/h) |
| 85 mph (136.79 km/h) | 87.9 mph (141.45 km/h) |
| 90 mph (144.84 km/h) | 93.07 mph (149.77 km/h) |
| 95 mph (152.89 km/h) | 98.24 mph (158.1 km/h) |
| 100 mph (160.93 km/h) | 103.41 mph (166.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1652 | 1919 | 2066 | 2158 | 2256 | 2326 | 2404 | 2495 | 2622 | 2748 | 2889 | 3001 | 3205 | 3430 | 3605 | 3718 | 3781 | 4013 | 4336 | 5039 |
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