Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-14 | 175/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.74 (603.1) | 23.96 (608.5) | 0.21 (5.4) 0.9% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 74.59 (1894.69) | 75.26 (1911.66) | 0.67 (16.96) 0.9% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.48 (113.75) | -0.39 (-10) -8.1% |
| Revolutions per mile (km) | 849.39 (527.79) | 841.86 (523.1) | -7.54 (-4.68) -0.9% |
175/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.18 mph (32.48 km/h) |
| 25 mph (40.23 km/h) | 25.22 mph (40.59 km/h) |
| 30 mph (48.28 km/h) | 30.27 mph (48.71 km/h) |
| 35 mph (56.33 km/h) | 35.31 mph (56.83 km/h) |
| 40 mph (64.37 km/h) | 40.36 mph (64.95 km/h) |
| 45 mph (72.42 km/h) | 45.4 mph (73.07 km/h) |
| 50 mph (80.47 km/h) | 50.45 mph (81.19 km/h) |
| 55 mph (88.51 km/h) | 55.49 mph (89.31 km/h) |
| 60 mph (96.56 km/h) | 60.54 mph (97.43 km/h) |
| 65 mph (104.61 km/h) | 65.58 mph (105.54 km/h) |
| 70 mph (112.65 km/h) | 70.63 mph (113.66 km/h) |
| 75 mph (120.7 km/h) | 75.67 mph (121.78 km/h) |
| 80 mph (128.75 km/h) | 80.72 mph (129.9 km/h) |
| 85 mph (136.79 km/h) | 85.76 mph (138.02 km/h) |
| 90 mph (144.84 km/h) | 90.81 mph (146.14 km/h) |
| 95 mph (152.89 km/h) | 95.85 mph (154.26 km/h) |
| 100 mph (160.93 km/h) | 100.9 mph (162.38 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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