Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-17 | 215/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.97 (634.3) | 25.46 (646.8) | 0.49 (12.5) 2% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 78.45 (1992.71) | 80 (2031.98) | 1.55 (39.27) 2% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 4.23 (107.5) | 0.25 (6.25) 6.2% |
| Revolutions per mile (km) | 807.61 (501.83) | 792.01 (492.13) | -15.61 (-9.7) -1.9% |
215/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.39 mph (32.82 km/h) |
| 25 mph (40.23 km/h) | 25.49 mph (41.03 km/h) |
| 30 mph (48.28 km/h) | 30.59 mph (49.23 km/h) |
| 35 mph (56.33 km/h) | 35.69 mph (57.44 km/h) |
| 40 mph (64.37 km/h) | 40.79 mph (65.64 km/h) |
| 45 mph (72.42 km/h) | 45.89 mph (73.85 km/h) |
| 50 mph (80.47 km/h) | 50.99 mph (82.05 km/h) |
| 55 mph (88.51 km/h) | 56.08 mph (90.26 km/h) |
| 60 mph (96.56 km/h) | 61.18 mph (98.46 km/h) |
| 65 mph (104.61 km/h) | 66.28 mph (106.67 km/h) |
| 70 mph (112.65 km/h) | 71.38 mph (114.87 km/h) |
| 75 mph (120.7 km/h) | 76.48 mph (123.08 km/h) |
| 80 mph (128.75 km/h) | 81.58 mph (131.28 km/h) |
| 85 mph (136.79 km/h) | 86.68 mph (139.49 km/h) |
| 90 mph (144.84 km/h) | 91.77 mph (147.7 km/h) |
| 95 mph (152.89 km/h) | 96.87 mph (155.9 km/h) |
| 100 mph (160.93 km/h) | 101.97 mph (164.11 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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