Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-15 | 205/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.87 (581) | 24.88 (631.9) | 2 (50.9) 8.8% |
| Width inches (mm) | 4.92 (125) | 8.07 (205) | 3.15 (80) 64% |
| Circum. inches (mm) | 71.86 (1825.27) | 78.16 (1985.17) | 6.3 (159.91) 8.8% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.44 (112.75) | 0.5 (12.75) 12.8% |
| Revolutions per mile (km) | 881.7 (547.86) | 810.68 (503.73) | -71.02 (-44.13) -8.1% |
205/55-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.75 mph (35.01 km/h) |
| 25 mph (40.23 km/h) | 27.19 mph (43.76 km/h) |
| 30 mph (48.28 km/h) | 32.63 mph (52.51 km/h) |
| 35 mph (56.33 km/h) | 38.07 mph (61.26 km/h) |
| 40 mph (64.37 km/h) | 43.5 mph (70.01 km/h) |
| 45 mph (72.42 km/h) | 48.94 mph (78.77 km/h) |
| 50 mph (80.47 km/h) | 54.38 mph (87.52 km/h) |
| 55 mph (88.51 km/h) | 59.82 mph (96.27 km/h) |
| 60 mph (96.56 km/h) | 65.26 mph (105.02 km/h) |
| 65 mph (104.61 km/h) | 70.69 mph (113.77 km/h) |
| 70 mph (112.65 km/h) | 76.13 mph (122.52 km/h) |
| 75 mph (120.7 km/h) | 81.57 mph (131.28 km/h) |
| 80 mph (128.75 km/h) | 87.01 mph (140.03 km/h) |
| 85 mph (136.79 km/h) | 92.45 mph (148.78 km/h) |
| 90 mph (144.84 km/h) | 97.88 mph (157.53 km/h) |
| 95 mph (152.89 km/h) | 103.32 mph (166.28 km/h) |
| 100 mph (160.93 km/h) | 108.76 mph (175.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2063 | 2397 | 2581 | 2695 | 2818 | 2906 | 3002 | 3116 | 3275 | 3433 | 3608 | 3749 | 4003 | 4284 | 4504 | 4644 | 4723 | 5013 | 5417 | 6294 |
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