Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/50-14 | 175/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.89 (530.6) | 22.96 (583.1) | 2.07 (52.5) 9.9% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 65.63 (1666.93) | 72.12 (1831.86) | 6.49 (164.93) 9.9% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.48 (113.75) | 1.03 (26.25) 30% |
| Revolutions per mile (km) | 965.45 (599.9) | 878.53 (545.89) | -86.93 (-54.01) -9% |
175/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.98 mph (35.37 km/h) |
| 25 mph (40.23 km/h) | 27.47 mph (44.21 km/h) |
| 30 mph (48.28 km/h) | 32.97 mph (53.06 km/h) |
| 35 mph (56.33 km/h) | 38.46 mph (61.9 km/h) |
| 40 mph (64.37 km/h) | 43.96 mph (70.74 km/h) |
| 45 mph (72.42 km/h) | 49.45 mph (79.59 km/h) |
| 50 mph (80.47 km/h) | 54.95 mph (88.43 km/h) |
| 55 mph (88.51 km/h) | 60.44 mph (97.27 km/h) |
| 60 mph (96.56 km/h) | 65.94 mph (106.11 km/h) |
| 65 mph (104.61 km/h) | 71.43 mph (114.96 km/h) |
| 70 mph (112.65 km/h) | 76.93 mph (123.8 km/h) |
| 75 mph (120.7 km/h) | 82.42 mph (132.64 km/h) |
| 80 mph (128.75 km/h) | 87.92 mph (141.49 km/h) |
| 85 mph (136.79 km/h) | 93.41 mph (150.33 km/h) |
| 90 mph (144.84 km/h) | 98.91 mph (159.17 km/h) |
| 95 mph (152.89 km/h) | 104.4 mph (168.02 km/h) |
| 100 mph (160.93 km/h) | 109.89 mph (176.86 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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