Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/90-15 | 205/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.53 (750) | 27.11 (688.5) | -2.42 (-61.5) -8.2% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 92.76 (2356.19) | 85.16 (2162.99) | -7.61 (-193.21) -8.2% |
| Sidewall Height inches (mm) | 7.26 (184.5) | 6.05 (153.75) | -1.21 (-30.75) -16.7% |
| Revolutions per mile (km) | 683.03 (424.41) | 744.04 (462.32) | 61.01 (37.91) 8.9% |
205/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.36 mph (29.55 km/h) |
| 25 mph (40.23 km/h) | 22.95 mph (36.93 km/h) |
| 30 mph (48.28 km/h) | 27.54 mph (44.32 km/h) |
| 35 mph (56.33 km/h) | 32.13 mph (51.71 km/h) |
| 40 mph (64.37 km/h) | 36.72 mph (59.1 km/h) |
| 45 mph (72.42 km/h) | 41.31 mph (66.48 km/h) |
| 50 mph (80.47 km/h) | 45.9 mph (73.87 km/h) |
| 55 mph (88.51 km/h) | 50.49 mph (81.26 km/h) |
| 60 mph (96.56 km/h) | 55.08 mph (88.64 km/h) |
| 65 mph (104.61 km/h) | 59.67 mph (96.03 km/h) |
| 70 mph (112.65 km/h) | 64.26 mph (103.42 km/h) |
| 75 mph (120.7 km/h) | 68.85 mph (110.8 km/h) |
| 80 mph (128.75 km/h) | 73.44 mph (118.19 km/h) |
| 85 mph (136.79 km/h) | 78.03 mph (125.58 km/h) |
| 90 mph (144.84 km/h) | 82.62 mph (132.96 km/h) |
| 95 mph (152.89 km/h) | 87.21 mph (140.35 km/h) |
| 100 mph (160.93 km/h) | 91.8 mph (147.74 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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