Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/75-15 | 175/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.11 (688.5) | 23.96 (608.5) | -3.15 (-80) -11.6% |
| Width inches (mm) | 8.07 (205) | 6.89 (175) | -1.18 (-30) -14.6% |
| Circum. inches (mm) | 85.16 (2162.99) | 75.26 (1911.66) | -9.89 (-251.33) -11.6% |
| Sidewall Height inches (mm) | 6.05 (153.75) | 4.48 (113.75) | -1.57 (-40) -26% |
| Revolutions per mile (km) | 744.04 (462.32) | 841.86 (523.1) | 97.82 (60.78) 13.1% |
175/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.68 mph (28.45 km/h) |
| 25 mph (40.23 km/h) | 22.1 mph (35.56 km/h) |
| 30 mph (48.28 km/h) | 26.51 mph (42.67 km/h) |
| 35 mph (56.33 km/h) | 30.93 mph (49.78 km/h) |
| 40 mph (64.37 km/h) | 35.35 mph (56.89 km/h) |
| 45 mph (72.42 km/h) | 39.77 mph (64.01 km/h) |
| 50 mph (80.47 km/h) | 44.19 mph (71.12 km/h) |
| 55 mph (88.51 km/h) | 48.61 mph (78.23 km/h) |
| 60 mph (96.56 km/h) | 53.03 mph (85.34 km/h) |
| 65 mph (104.61 km/h) | 57.45 mph (92.45 km/h) |
| 70 mph (112.65 km/h) | 61.87 mph (99.56 km/h) |
| 75 mph (120.7 km/h) | 66.29 mph (106.68 km/h) |
| 80 mph (128.75 km/h) | 70.7 mph (113.79 km/h) |
| 85 mph (136.79 km/h) | 75.12 mph (120.9 km/h) |
| 90 mph (144.84 km/h) | 79.54 mph (128.01 km/h) |
| 95 mph (152.89 km/h) | 83.96 mph (135.12 km/h) |
| 100 mph (160.93 km/h) | 88.38 mph (142.23 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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