Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 175/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 23.96 (608.5) | -1.7 (-43.1) -6.6% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 80.59 (2047.06) | 75.26 (1911.66) | -5.33 (-135.4) -6.6% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 4.48 (113.75) | -0.85 (-21.55) -15.9% |
| Revolutions per mile (km) | 786.17 (488.5) | 841.86 (523.1) | 55.68 (34.6) 7.1% |
175/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.68 mph (30.06 km/h) |
| 25 mph (40.23 km/h) | 23.35 mph (37.57 km/h) |
| 30 mph (48.28 km/h) | 28.02 mph (45.09 km/h) |
| 35 mph (56.33 km/h) | 32.68 mph (52.6 km/h) |
| 40 mph (64.37 km/h) | 37.35 mph (60.12 km/h) |
| 45 mph (72.42 km/h) | 42.02 mph (67.63 km/h) |
| 50 mph (80.47 km/h) | 46.69 mph (75.14 km/h) |
| 55 mph (88.51 km/h) | 51.36 mph (82.66 km/h) |
| 60 mph (96.56 km/h) | 56.03 mph (90.17 km/h) |
| 65 mph (104.61 km/h) | 60.7 mph (97.69 km/h) |
| 70 mph (112.65 km/h) | 65.37 mph (105.2 km/h) |
| 75 mph (120.7 km/h) | 70.04 mph (112.72 km/h) |
| 80 mph (128.75 km/h) | 74.71 mph (120.23 km/h) |
| 85 mph (136.79 km/h) | 79.38 mph (127.75 km/h) |
| 90 mph (144.84 km/h) | 84.05 mph (135.26 km/h) |
| 95 mph (152.89 km/h) | 88.72 mph (142.78 km/h) |
| 100 mph (160.93 km/h) | 93.39 mph (150.29 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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