Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-15 | 175/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.27 (591) | 23.96 (608.5) | 0.69 (17.5) 3% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 73.1 (1856.68) | 75.26 (1911.66) | 2.16 (54.98) 3% |
| Sidewall Height inches (mm) | 4.13 (105) | 4.48 (113.75) | 0.34 (8.75) 8.3% |
| Revolutions per mile (km) | 866.79 (538.59) | 841.86 (523.1) | -24.93 (-15.49) -2.9% |
175/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.59 mph (33.14 km/h) |
| 25 mph (40.23 km/h) | 25.74 mph (41.43 km/h) |
| 30 mph (48.28 km/h) | 30.89 mph (49.71 km/h) |
| 35 mph (56.33 km/h) | 36.04 mph (58 km/h) |
| 40 mph (64.37 km/h) | 41.18 mph (66.28 km/h) |
| 45 mph (72.42 km/h) | 46.33 mph (74.57 km/h) |
| 50 mph (80.47 km/h) | 51.48 mph (82.85 km/h) |
| 55 mph (88.51 km/h) | 56.63 mph (91.14 km/h) |
| 60 mph (96.56 km/h) | 61.78 mph (99.42 km/h) |
| 65 mph (104.61 km/h) | 66.92 mph (107.71 km/h) |
| 70 mph (112.65 km/h) | 72.07 mph (115.99 km/h) |
| 75 mph (120.7 km/h) | 77.22 mph (124.28 km/h) |
| 80 mph (128.75 km/h) | 82.37 mph (132.56 km/h) |
| 85 mph (136.79 km/h) | 87.52 mph (140.85 km/h) |
| 90 mph (144.84 km/h) | 92.66 mph (149.13 km/h) |
| 95 mph (152.89 km/h) | 97.81 mph (157.42 km/h) |
| 100 mph (160.93 km/h) | 102.96 mph (165.7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2142 | 2489 | 2680 | 2799 | 2926 | 3018 | 3118 | 3236 | 3400 | 3565 | 3747 | 3893 | 4157 | 4449 | 4677 | 4823 | 4905 | 5205 | 5625 | 6536 |
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