Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-16 | 205/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.88 (631.9) | 27.11 (688.5) | 2.23 (56.6) 9% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 78.16 (1985.17) | 85.16 (2162.99) | 7 (177.81) 9% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 6.05 (153.75) | 1.61 (41) 36.4% |
| Revolutions per mile (km) | 810.68 (503.73) | 744.04 (462.32) | -66.64 (-41.41) -8.2% |
205/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.79 mph (35.07 km/h) |
| 25 mph (40.23 km/h) | 27.24 mph (43.84 km/h) |
| 30 mph (48.28 km/h) | 32.69 mph (52.6 km/h) |
| 35 mph (56.33 km/h) | 38.13 mph (61.37 km/h) |
| 40 mph (64.37 km/h) | 43.58 mph (70.14 km/h) |
| 45 mph (72.42 km/h) | 49.03 mph (78.91 km/h) |
| 50 mph (80.47 km/h) | 54.48 mph (87.67 km/h) |
| 55 mph (88.51 km/h) | 59.93 mph (96.44 km/h) |
| 60 mph (96.56 km/h) | 65.37 mph (105.21 km/h) |
| 65 mph (104.61 km/h) | 70.82 mph (113.98 km/h) |
| 70 mph (112.65 km/h) | 76.27 mph (122.74 km/h) |
| 75 mph (120.7 km/h) | 81.72 mph (131.51 km/h) |
| 80 mph (128.75 km/h) | 87.17 mph (140.28 km/h) |
| 85 mph (136.79 km/h) | 92.61 mph (149.05 km/h) |
| 90 mph (144.84 km/h) | 98.06 mph (157.81 km/h) |
| 95 mph (152.89 km/h) | 103.51 mph (166.58 km/h) |
| 100 mph (160.93 km/h) | 108.96 mph (175.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1893 | 2200 | 2369 | 2474 | 2586 | 2667 | 2756 | 2860 | 3005 | 3150 | 3311 | 3440 | 3674 | 3932 | 4133 | 4262 | 4335 | 4601 | 4971 | 5777 |
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