Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-19 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.77 (654.6) | 24.62 (625.3) | -1.15 (-29.3) -4.5% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 80.96 (2056.49) | 77.34 (1964.44) | -3.62 (-92.05) -4.5% |
| Sidewall Height inches (mm) | 3.39 (86) | 3.81 (96.75) | 0.42 (10.75) 12.5% |
| Revolutions per mile (km) | 782.57 (486.27) | 819.24 (509.05) | 36.67 (22.79) 4.7% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.1 mph (30.75 km/h) |
| 25 mph (40.23 km/h) | 23.88 mph (38.43 km/h) |
| 30 mph (48.28 km/h) | 28.66 mph (46.12 km/h) |
| 35 mph (56.33 km/h) | 33.43 mph (53.81 km/h) |
| 40 mph (64.37 km/h) | 38.21 mph (61.49 km/h) |
| 45 mph (72.42 km/h) | 42.99 mph (69.18 km/h) |
| 50 mph (80.47 km/h) | 47.76 mph (76.87 km/h) |
| 55 mph (88.51 km/h) | 52.54 mph (84.55 km/h) |
| 60 mph (96.56 km/h) | 57.31 mph (92.24 km/h) |
| 65 mph (104.61 km/h) | 62.09 mph (99.93 km/h) |
| 70 mph (112.65 km/h) | 66.87 mph (107.61 km/h) |
| 75 mph (120.7 km/h) | 71.64 mph (115.3 km/h) |
| 80 mph (128.75 km/h) | 76.42 mph (122.98 km/h) |
| 85 mph (136.79 km/h) | 81.2 mph (130.67 km/h) |
| 90 mph (144.84 km/h) | 85.97 mph (138.36 km/h) |
| 95 mph (152.89 km/h) | 90.75 mph (146.04 km/h) |
| 100 mph (160.93 km/h) | 95.52 mph (153.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2085 | 2422 | 2608 | 2724 | 2848 | 2936 | 3034 | 3149 | 3309 | 3469 | 3646 | 3788 | 4045 | 4329 | 4551 | 4693 | 4773 | 5066 | 5474 | 6361 |
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