Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/50-15 | 175/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.89 (556) | 23.27 (591) | 1.38 (35) 6.3% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 68.77 (1746.73) | 73.1 (1856.68) | 4.33 (109.96) 6.3% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.13 (105) | 0.69 (17.5) 20% |
| Revolutions per mile (km) | 921.35 (572.5) | 866.79 (538.59) | -54.56 (-33.9) -5.9% |
175/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.26 mph (34.21 km/h) |
| 25 mph (40.23 km/h) | 26.57 mph (42.77 km/h) |
| 30 mph (48.28 km/h) | 31.89 mph (51.32 km/h) |
| 35 mph (56.33 km/h) | 37.2 mph (59.87 km/h) |
| 40 mph (64.37 km/h) | 42.52 mph (68.43 km/h) |
| 45 mph (72.42 km/h) | 47.83 mph (76.98 km/h) |
| 50 mph (80.47 km/h) | 53.15 mph (85.53 km/h) |
| 55 mph (88.51 km/h) | 58.46 mph (94.09 km/h) |
| 60 mph (96.56 km/h) | 63.78 mph (102.64 km/h) |
| 65 mph (104.61 km/h) | 69.09 mph (111.19 km/h) |
| 70 mph (112.65 km/h) | 74.41 mph (119.75 km/h) |
| 75 mph (120.7 km/h) | 79.72 mph (128.3 km/h) |
| 80 mph (128.75 km/h) | 85.04 mph (136.85 km/h) |
| 85 mph (136.79 km/h) | 90.35 mph (145.41 km/h) |
| 90 mph (144.84 km/h) | 95.67 mph (153.96 km/h) |
| 95 mph (152.89 km/h) | 100.98 mph (162.51 km/h) |
| 100 mph (160.93 km/h) | 106.29 mph (171.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2206 | 2562 | 2760 | 2882 | 3013 | 3107 | 3210 | 3332 | 3501 | 3670 | 3858 | 4008 | 4280 | 4581 | 4815 | 4965 | 5050 | 5360 | 5791 | 6730 |
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