Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-17 | 285/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.45 (697.3) | 25.98 (659.8) | -1.48 (-37.5) -5.4% |
| Width inches (mm) | 11.61 (295) | 11.22 (285) | -0.39 (-10) -3.4% |
| Circum. inches (mm) | 86.25 (2190.63) | 81.61 (2072.82) | -4.64 (-117.81) -5.4% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 4.49 (114) | -0.74 (-18.75) -14.1% |
| Revolutions per mile (km) | 734.65 (456.49) | 776.4 (482.43) | 41.75 (25.94) 5.7% |
285/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.92 mph (30.46 km/h) |
| 25 mph (40.23 km/h) | 23.66 mph (38.07 km/h) |
| 30 mph (48.28 km/h) | 28.39 mph (45.68 km/h) |
| 35 mph (56.33 km/h) | 33.12 mph (53.3 km/h) |
| 40 mph (64.37 km/h) | 37.85 mph (60.91 km/h) |
| 45 mph (72.42 km/h) | 42.58 mph (68.53 km/h) |
| 50 mph (80.47 km/h) | 47.31 mph (76.14 km/h) |
| 55 mph (88.51 km/h) | 52.04 mph (83.75 km/h) |
| 60 mph (96.56 km/h) | 56.77 mph (91.37 km/h) |
| 65 mph (104.61 km/h) | 61.5 mph (98.98 km/h) |
| 70 mph (112.65 km/h) | 66.24 mph (106.6 km/h) |
| 75 mph (120.7 km/h) | 70.97 mph (114.21 km/h) |
| 80 mph (128.75 km/h) | 75.7 mph (121.82 km/h) |
| 85 mph (136.79 km/h) | 80.43 mph (129.44 km/h) |
| 90 mph (144.84 km/h) | 85.16 mph (137.05 km/h) |
| 95 mph (152.89 km/h) | 89.89 mph (144.67 km/h) |
| 100 mph (160.93 km/h) | 94.62 mph (152.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 2295 | 2472 | 2581 | 2699 | 2783 | 2875 | 2985 | 3136 | 3287 | 3456 | 3590 | 3834 | 4103 | 4313 | 4448 | 4523 | 4801 | 5188 | 6028 |
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