Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-15 | 205/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.4 (696) | 26.3 (668) | -1.1 (-28) -4% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 86.08 (2186.55) | 82.62 (2098.58) | -3.46 (-87.96) -4% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 5.65 (143.5) | -0.55 (-14) -8.9% |
| Revolutions per mile (km) | 736.02 (457.34) | 766.87 (476.51) | 30.85 (19.17) 4.2% |
205/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.2 mph (30.89 km/h) |
| 25 mph (40.23 km/h) | 23.99 mph (38.62 km/h) |
| 30 mph (48.28 km/h) | 28.79 mph (46.34 km/h) |
| 35 mph (56.33 km/h) | 33.59 mph (54.06 km/h) |
| 40 mph (64.37 km/h) | 38.39 mph (61.78 km/h) |
| 45 mph (72.42 km/h) | 43.19 mph (69.51 km/h) |
| 50 mph (80.47 km/h) | 47.99 mph (77.23 km/h) |
| 55 mph (88.51 km/h) | 52.79 mph (84.95 km/h) |
| 60 mph (96.56 km/h) | 57.59 mph (92.68 km/h) |
| 65 mph (104.61 km/h) | 62.39 mph (100.4 km/h) |
| 70 mph (112.65 km/h) | 67.18 mph (108.12 km/h) |
| 75 mph (120.7 km/h) | 71.98 mph (115.85 km/h) |
| 80 mph (128.75 km/h) | 76.78 mph (123.57 km/h) |
| 85 mph (136.79 km/h) | 81.58 mph (131.29 km/h) |
| 90 mph (144.84 km/h) | 86.38 mph (139.01 km/h) |
| 95 mph (152.89 km/h) | 91.18 mph (146.74 km/h) |
| 100 mph (160.93 km/h) | 95.98 mph (154.46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1952 | 2267 | 2442 | 2549 | 2666 | 2749 | 2840 | 2948 | 3098 | 3247 | 3413 | 3546 | 3787 | 4053 | 4260 | 4393 | 4468 | 4742 | 5124 | 5954 |
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