Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-16 | 205/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.33 (668.9) | 26.3 (668) | -0.04 (-0.9) -0.1% |
| Width inches (mm) | 6.89 (175) | 8.07 (205) | 1.18 (30) 17.1% |
| Circum. inches (mm) | 82.73 (2101.41) | 82.62 (2098.58) | -0.11 (-2.83) -0.1% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 5.65 (143.5) | 0.48 (12.25) 9.3% |
| Revolutions per mile (km) | 765.84 (475.87) | 766.87 (476.51) | 1.03 (0.64) 0.1% |
205/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.97 mph (32.14 km/h) |
| 25 mph (40.23 km/h) | 24.97 mph (40.18 km/h) |
| 30 mph (48.28 km/h) | 29.96 mph (48.22 km/h) |
| 35 mph (56.33 km/h) | 34.95 mph (56.25 km/h) |
| 40 mph (64.37 km/h) | 39.95 mph (64.29 km/h) |
| 45 mph (72.42 km/h) | 44.94 mph (72.32 km/h) |
| 50 mph (80.47 km/h) | 49.93 mph (80.36 km/h) |
| 55 mph (88.51 km/h) | 54.93 mph (88.39 km/h) |
| 60 mph (96.56 km/h) | 59.92 mph (96.43 km/h) |
| 65 mph (104.61 km/h) | 64.91 mph (104.47 km/h) |
| 70 mph (112.65 km/h) | 69.91 mph (112.5 km/h) |
| 75 mph (120.7 km/h) | 74.9 mph (120.54 km/h) |
| 80 mph (128.75 km/h) | 79.89 mph (128.57 km/h) |
| 85 mph (136.79 km/h) | 84.89 mph (136.61 km/h) |
| 90 mph (144.84 km/h) | 89.88 mph (144.65 km/h) |
| 95 mph (152.89 km/h) | 94.87 mph (152.68 km/h) |
| 100 mph (160.93 km/h) | 99.87 mph (160.72 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 |
Better Fuel Economy Factory Ratios Increased Power
