Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/45-18 | 215/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.26 (641.7) | 25.46 (646.8) | 0.2 (5.1) 0.8% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 79.37 (2015.96) | 80 (2031.98) | 0.63 (16.02) 0.8% |
| Sidewall Height inches (mm) | 3.63 (92.25) | 4.23 (107.5) | 0.6 (15.25) 16.5% |
| Revolutions per mile (km) | 798.3 (496.04) | 792.01 (492.13) | -6.29 (-3.91) -0.8% |
215/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.16 mph (32.44 km/h) |
| 25 mph (40.23 km/h) | 25.2 mph (40.55 km/h) |
| 30 mph (48.28 km/h) | 30.24 mph (48.66 km/h) |
| 35 mph (56.33 km/h) | 35.28 mph (56.77 km/h) |
| 40 mph (64.37 km/h) | 40.32 mph (64.89 km/h) |
| 45 mph (72.42 km/h) | 45.36 mph (73 km/h) |
| 50 mph (80.47 km/h) | 50.4 mph (81.11 km/h) |
| 55 mph (88.51 km/h) | 55.44 mph (89.22 km/h) |
| 60 mph (96.56 km/h) | 60.48 mph (97.33 km/h) |
| 65 mph (104.61 km/h) | 65.52 mph (105.44 km/h) |
| 70 mph (112.65 km/h) | 70.56 mph (113.55 km/h) |
| 75 mph (120.7 km/h) | 75.6 mph (121.66 km/h) |
| 80 mph (128.75 km/h) | 80.64 mph (129.77 km/h) |
| 85 mph (136.79 km/h) | 85.68 mph (137.88 km/h) |
| 90 mph (144.84 km/h) | 90.72 mph (145.99 km/h) |
| 95 mph (152.89 km/h) | 95.76 mph (154.1 km/h) |
| 100 mph (160.93 km/h) | 100.79 mph (162.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 2341 | 2522 | 2633 | 2753 | 2839 | 2933 | 3045 | 3199 | 3353 | 3525 | 3662 | 3911 | 4185 | 4400 | 4537 | 4614 | 4897 | 5292 | 6149 |
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