Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/40-16 | 175/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.2 (538.4) | 23.27 (591) | 2.07 (52.6) 9.8% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 66.59 (1691.43) | 73.1 (1856.68) | 6.51 (165.25) 9.8% |
| Sidewall Height inches (mm) | 2.6 (66) | 4.13 (105) | 1.54 (39) 59.1% |
| Revolutions per mile (km) | 951.47 (591.21) | 866.79 (538.59) | -84.68 (-52.62) -8.9% |
175/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.95 mph (35.33 km/h) |
| 25 mph (40.23 km/h) | 27.44 mph (44.16 km/h) |
| 30 mph (48.28 km/h) | 32.93 mph (53 km/h) |
| 35 mph (56.33 km/h) | 38.42 mph (61.83 km/h) |
| 40 mph (64.37 km/h) | 43.91 mph (70.66 km/h) |
| 45 mph (72.42 km/h) | 49.4 mph (79.5 km/h) |
| 50 mph (80.47 km/h) | 54.88 mph (88.33 km/h) |
| 55 mph (88.51 km/h) | 60.37 mph (97.16 km/h) |
| 60 mph (96.56 km/h) | 65.86 mph (105.99 km/h) |
| 65 mph (104.61 km/h) | 71.35 mph (114.83 km/h) |
| 70 mph (112.65 km/h) | 76.84 mph (123.66 km/h) |
| 75 mph (120.7 km/h) | 82.33 mph (132.49 km/h) |
| 80 mph (128.75 km/h) | 87.82 mph (141.33 km/h) |
| 85 mph (136.79 km/h) | 93.3 mph (150.16 km/h) |
| 90 mph (144.84 km/h) | 98.79 mph (158.99 km/h) |
| 95 mph (152.89 km/h) | 104.28 mph (167.82 km/h) |
| 100 mph (160.93 km/h) | 109.77 mph (176.66 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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