Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/65-15 | 175/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.96 (608.5) | 22.96 (583.1) | -1 (-25.4) -4.2% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 75.26 (1911.66) | 72.12 (1831.86) | -3.14 (-79.8) -4.2% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 4.48 (113.75) | 0 (0) 0% |
| Revolutions per mile (km) | 841.86 (523.1) | 878.53 (545.89) | 36.67 (22.79) 4.4% |
175/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.17 mph (30.84 km/h) |
| 25 mph (40.23 km/h) | 23.96 mph (38.55 km/h) |
| 30 mph (48.28 km/h) | 28.75 mph (46.27 km/h) |
| 35 mph (56.33 km/h) | 33.54 mph (53.98 km/h) |
| 40 mph (64.37 km/h) | 38.33 mph (61.69 km/h) |
| 45 mph (72.42 km/h) | 43.12 mph (69.4 km/h) |
| 50 mph (80.47 km/h) | 47.91 mph (77.11 km/h) |
| 55 mph (88.51 km/h) | 52.7 mph (84.82 km/h) |
| 60 mph (96.56 km/h) | 57.5 mph (92.53 km/h) |
| 65 mph (104.61 km/h) | 62.29 mph (100.24 km/h) |
| 70 mph (112.65 km/h) | 67.08 mph (107.95 km/h) |
| 75 mph (120.7 km/h) | 71.87 mph (115.66 km/h) |
| 80 mph (128.75 km/h) | 76.66 mph (123.37 km/h) |
| 85 mph (136.79 km/h) | 81.45 mph (131.08 km/h) |
| 90 mph (144.84 km/h) | 86.24 mph (138.8 km/h) |
| 95 mph (152.89 km/h) | 91.03 mph (146.51 km/h) |
| 100 mph (160.93 km/h) | 95.83 mph (154.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2236 | 2597 | 2797 | 2921 | 3054 | 3149 | 3254 | 3377 | 3549 | 3720 | 3910 | 4062 | 4338 | 4643 | 4880 | 5033 | 5118 | 5432 | 5870 | 6821 |
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