Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-17 | 275/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 25.66 (651.8) | -1.08 (-27.5) -4% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 84.02 (2134.08) | 80.62 (2047.69) | -3.4 (-86.39) -4% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.33 (110) | -0.54 (-13.75) -11.1% |
| Revolutions per mile (km) | 754.11 (468.58) | 785.93 (488.35) | 31.82 (19.77) 4.2% |
275/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.19 mph (30.88 km/h) |
| 25 mph (40.23 km/h) | 23.99 mph (38.6 km/h) |
| 30 mph (48.28 km/h) | 28.79 mph (46.33 km/h) |
| 35 mph (56.33 km/h) | 33.58 mph (54.05 km/h) |
| 40 mph (64.37 km/h) | 38.38 mph (61.77 km/h) |
| 45 mph (72.42 km/h) | 43.18 mph (69.49 km/h) |
| 50 mph (80.47 km/h) | 47.98 mph (77.21 km/h) |
| 55 mph (88.51 km/h) | 52.77 mph (84.93 km/h) |
| 60 mph (96.56 km/h) | 57.57 mph (92.65 km/h) |
| 65 mph (104.61 km/h) | 62.37 mph (100.37 km/h) |
| 70 mph (112.65 km/h) | 67.17 mph (108.09 km/h) |
| 75 mph (120.7 km/h) | 71.96 mph (115.81 km/h) |
| 80 mph (128.75 km/h) | 76.76 mph (123.54 km/h) |
| 85 mph (136.79 km/h) | 81.56 mph (131.26 km/h) |
| 90 mph (144.84 km/h) | 86.36 mph (138.98 km/h) |
| 95 mph (152.89 km/h) | 91.15 mph (146.7 km/h) |
| 100 mph (160.93 km/h) | 95.95 mph (154.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 2323 | 2502 | 2613 | 2732 | 2817 | 2911 | 3021 | 3175 | 3328 | 3498 | 3634 | 3881 | 4153 | 4366 | 4502 | 4579 | 4860 | 5251 | 6102 |
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