Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/50-16 | 175/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.89 (581.4) | 23.58 (598.9) | 0.69 (17.5) 3% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 71.91 (1826.52) | 74.07 (1881.5) | 2.16 (54.98) 3% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 3.79 (96.25) | 0.34 (8.75) 10% |
| Revolutions per mile (km) | 881.1 (547.49) | 855.35 (531.49) | -25.75 (-16) -2.9% |
175/55-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.6 mph (33.16 km/h) |
| 25 mph (40.23 km/h) | 25.75 mph (41.44 km/h) |
| 30 mph (48.28 km/h) | 30.9 mph (49.73 km/h) |
| 35 mph (56.33 km/h) | 36.05 mph (58.02 km/h) |
| 40 mph (64.37 km/h) | 41.2 mph (66.31 km/h) |
| 45 mph (72.42 km/h) | 46.35 mph (74.6 km/h) |
| 50 mph (80.47 km/h) | 51.5 mph (82.89 km/h) |
| 55 mph (88.51 km/h) | 56.66 mph (91.18 km/h) |
| 60 mph (96.56 km/h) | 61.81 mph (99.47 km/h) |
| 65 mph (104.61 km/h) | 66.96 mph (107.76 km/h) |
| 70 mph (112.65 km/h) | 72.11 mph (116.05 km/h) |
| 75 mph (120.7 km/h) | 77.26 mph (124.33 km/h) |
| 80 mph (128.75 km/h) | 82.41 mph (132.62 km/h) |
| 85 mph (136.79 km/h) | 87.56 mph (140.91 km/h) |
| 90 mph (144.84 km/h) | 92.71 mph (149.2 km/h) |
| 95 mph (152.89 km/h) | 97.86 mph (157.49 km/h) |
| 100 mph (160.93 km/h) | 103.01 mph (165.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2177 | 2529 | 2723 | 2844 | 2973 | 3066 | 3168 | 3288 | 3455 | 3622 | 3807 | 3955 | 4224 | 4520 | 4752 | 4900 | 4983 | 5289 | 5715 | 6641 |
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