Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/50-17 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.46 (646.8) | 24.62 (625.3) | -0.85 (-21.5) -3.3% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 80 (2031.98) | 77.34 (1964.44) | -2.66 (-67.54) -3.3% |
| Sidewall Height inches (mm) | 4.23 (107.5) | 3.81 (96.75) | -0.42 (-10.75) -10% |
| Revolutions per mile (km) | 792.01 (492.13) | 819.24 (509.05) | 27.23 (16.92) 3.4% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.34 mph (31.12 km/h) |
| 25 mph (40.23 km/h) | 24.17 mph (38.9 km/h) |
| 30 mph (48.28 km/h) | 29 mph (46.68 km/h) |
| 35 mph (56.33 km/h) | 33.84 mph (54.45 km/h) |
| 40 mph (64.37 km/h) | 38.67 mph (62.23 km/h) |
| 45 mph (72.42 km/h) | 43.5 mph (70.01 km/h) |
| 50 mph (80.47 km/h) | 48.34 mph (77.79 km/h) |
| 55 mph (88.51 km/h) | 53.17 mph (85.57 km/h) |
| 60 mph (96.56 km/h) | 58.01 mph (93.35 km/h) |
| 65 mph (104.61 km/h) | 62.84 mph (101.13 km/h) |
| 70 mph (112.65 km/h) | 67.67 mph (108.91 km/h) |
| 75 mph (120.7 km/h) | 72.51 mph (116.69 km/h) |
| 80 mph (128.75 km/h) | 77.34 mph (124.47 km/h) |
| 85 mph (136.79 km/h) | 82.17 mph (132.25 km/h) |
| 90 mph (144.84 km/h) | 87.01 mph (140.03 km/h) |
| 95 mph (152.89 km/h) | 91.84 mph (147.81 km/h) |
| 100 mph (160.93 km/h) | 96.68 mph (155.59 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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