Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-10 | 215/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.13 (486) | 25.46 (646.8) | 6.33 (160.8) 33.1% |
| Width inches (mm) | 5.71 (145) | 8.46 (215) | 2.76 (70) 48.3% |
| Circum. inches (mm) | 60.11 (1526.81) | 80 (2031.98) | 19.89 (505.17) 33.1% |
| Sidewall Height inches (mm) | 4.57 (116) | 4.23 (107.5) | -0.33 (-8.5) -7.3% |
| Revolutions per mile (km) | 1054.05 (654.96) | 792.01 (492.13) | -262.05 (-162.83) -24.9% |
215/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.62 mph (42.84 km/h) |
| 25 mph (40.23 km/h) | 33.27 mph (53.55 km/h) |
| 30 mph (48.28 km/h) | 39.93 mph (64.25 km/h) |
| 35 mph (56.33 km/h) | 46.58 mph (74.96 km/h) |
| 40 mph (64.37 km/h) | 53.23 mph (85.67 km/h) |
| 45 mph (72.42 km/h) | 59.89 mph (96.38 km/h) |
| 50 mph (80.47 km/h) | 66.54 mph (107.09 km/h) |
| 55 mph (88.51 km/h) | 73.2 mph (117.8 km/h) |
| 60 mph (96.56 km/h) | 79.85 mph (128.51 km/h) |
| 65 mph (104.61 km/h) | 86.51 mph (139.22 km/h) |
| 70 mph (112.65 km/h) | 93.16 mph (149.93 km/h) |
| 75 mph (120.7 km/h) | 99.81 mph (160.64 km/h) |
| 80 mph (128.75 km/h) | 106.47 mph (171.35 km/h) |
| 85 mph (136.79 km/h) | 113.12 mph (182.05 km/h) |
| 90 mph (144.84 km/h) | 119.78 mph (192.76 km/h) |
| 95 mph (152.89 km/h) | 126.43 mph (203.47 km/h) |
| 100 mph (160.93 km/h) | 133.09 mph (214.18 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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