Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/65-15 | 175/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.42 (569.5) | 23.27 (591) | 0.85 (21.5) 3.8% |
| Width inches (mm) | 5.71 (145) | 6.89 (175) | 1.18 (30) 20.7% |
| Circum. inches (mm) | 70.44 (1789.14) | 73.1 (1856.68) | 2.66 (67.54) 3.8% |
| Sidewall Height inches (mm) | 3.71 (94.25) | 4.13 (105) | 0.42 (10.75) 11.4% |
| Revolutions per mile (km) | 899.51 (558.93) | 866.79 (538.59) | -32.72 (-20.33) -3.6% |
175/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.76 mph (33.4 km/h) |
| 25 mph (40.23 km/h) | 25.94 mph (41.75 km/h) |
| 30 mph (48.28 km/h) | 31.13 mph (50.1 km/h) |
| 35 mph (56.33 km/h) | 36.32 mph (58.45 km/h) |
| 40 mph (64.37 km/h) | 41.51 mph (66.8 km/h) |
| 45 mph (72.42 km/h) | 46.7 mph (75.15 km/h) |
| 50 mph (80.47 km/h) | 51.89 mph (83.51 km/h) |
| 55 mph (88.51 km/h) | 57.08 mph (91.86 km/h) |
| 60 mph (96.56 km/h) | 62.27 mph (100.21 km/h) |
| 65 mph (104.61 km/h) | 67.45 mph (108.56 km/h) |
| 70 mph (112.65 km/h) | 72.64 mph (116.91 km/h) |
| 75 mph (120.7 km/h) | 77.83 mph (125.26 km/h) |
| 80 mph (128.75 km/h) | 83.02 mph (133.61 km/h) |
| 85 mph (136.79 km/h) | 88.21 mph (141.96 km/h) |
| 90 mph (144.84 km/h) | 93.4 mph (150.31 km/h) |
| 95 mph (152.89 km/h) | 98.59 mph (158.66 km/h) |
| 100 mph (160.93 km/h) | 103.78 mph (167.01 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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