Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/70-15 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.06 (738) | 25.49 (647.5) | -3.56 (-90.5) -12.3% |
| Width inches (mm) | 10.04 (255) | 8.07 (205) | -1.97 (-50) -19.6% |
| Circum. inches (mm) | 91.28 (2318.5) | 80.09 (2034.18) | -11.19 (-284.31) -12.3% |
| Sidewall Height inches (mm) | 7.03 (178.5) | 5.25 (133.25) | -1.78 (-45.25) -25.4% |
| Revolutions per mile (km) | 694.13 (431.31) | 791.15 (491.6) | 97.02 (60.28) 14% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.55 mph (28.24 km/h) |
| 25 mph (40.23 km/h) | 21.93 mph (35.3 km/h) |
| 30 mph (48.28 km/h) | 26.32 mph (42.36 km/h) |
| 35 mph (56.33 km/h) | 30.71 mph (49.42 km/h) |
| 40 mph (64.37 km/h) | 35.09 mph (56.48 km/h) |
| 45 mph (72.42 km/h) | 39.48 mph (63.54 km/h) |
| 50 mph (80.47 km/h) | 43.87 mph (70.6 km/h) |
| 55 mph (88.51 km/h) | 48.26 mph (77.66 km/h) |
| 60 mph (96.56 km/h) | 52.64 mph (84.72 km/h) |
| 65 mph (104.61 km/h) | 57.03 mph (91.78 km/h) |
| 70 mph (112.65 km/h) | 61.42 mph (98.84 km/h) |
| 75 mph (120.7 km/h) | 65.8 mph (105.9 km/h) |
| 80 mph (128.75 km/h) | 70.19 mph (112.96 km/h) |
| 85 mph (136.79 km/h) | 74.58 mph (120.02 km/h) |
| 90 mph (144.84 km/h) | 78.96 mph (127.08 km/h) |
| 95 mph (152.89 km/h) | 83.35 mph (134.14 km/h) |
| 100 mph (160.93 km/h) | 87.74 mph (141.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 2339 | 2519 | 2630 | 2750 | 2836 | 2930 | 3041 | 3196 | 3350 | 3521 | 3658 | 3907 | 4181 | 4395 | 4532 | 4609 | 4892 | 5286 | 6143 |
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