Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-15 | 205/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.65 (626) | 26.3 (668) | 1.65 (42) 6.7% |
| Width inches (mm) | 6.89 (175) | 8.07 (205) | 1.18 (30) 17.1% |
| Circum. inches (mm) | 77.43 (1966.64) | 82.62 (2098.58) | 5.19 (131.95) 6.7% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 5.65 (143.5) | 0.83 (21) 17.1% |
| Revolutions per mile (km) | 818.32 (508.48) | 766.87 (476.51) | -51.45 (-31.97) -6.3% |
205/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.34 mph (34.35 km/h) |
| 25 mph (40.23 km/h) | 26.68 mph (42.93 km/h) |
| 30 mph (48.28 km/h) | 32.01 mph (51.52 km/h) |
| 35 mph (56.33 km/h) | 37.35 mph (60.11 km/h) |
| 40 mph (64.37 km/h) | 42.68 mph (68.69 km/h) |
| 45 mph (72.42 km/h) | 48.02 mph (77.28 km/h) |
| 50 mph (80.47 km/h) | 53.35 mph (85.87 km/h) |
| 55 mph (88.51 km/h) | 58.69 mph (94.45 km/h) |
| 60 mph (96.56 km/h) | 64.03 mph (103.04 km/h) |
| 65 mph (104.61 km/h) | 69.36 mph (111.63 km/h) |
| 70 mph (112.65 km/h) | 74.7 mph (120.21 km/h) |
| 75 mph (120.7 km/h) | 80.03 mph (128.8 km/h) |
| 80 mph (128.75 km/h) | 85.37 mph (137.39 km/h) |
| 85 mph (136.79 km/h) | 90.7 mph (145.97 km/h) |
| 90 mph (144.84 km/h) | 96.04 mph (154.56 km/h) |
| 95 mph (152.89 km/h) | 101.37 mph (163.15 km/h) |
| 100 mph (160.93 km/h) | 106.71 mph (171.73 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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