Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-15 | 205/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.44 (570) | 26.3 (668) | 3.86 (98) 17.2% |
| Width inches (mm) | 5.31 (135) | 8.07 (205) | 2.76 (70) 51.9% |
| Circum. inches (mm) | 70.5 (1790.71) | 82.62 (2098.58) | 12.12 (307.88) 17.2% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 5.65 (143.5) | 1.93 (49) 51.9% |
| Revolutions per mile (km) | 898.72 (558.44) | 766.87 (476.51) | -131.85 (-81.93) -14.7% |
205/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.44 mph (37.72 km/h) |
| 25 mph (40.23 km/h) | 29.3 mph (47.15 km/h) |
| 30 mph (48.28 km/h) | 35.16 mph (56.58 km/h) |
| 35 mph (56.33 km/h) | 41.02 mph (66.01 km/h) |
| 40 mph (64.37 km/h) | 46.88 mph (75.44 km/h) |
| 45 mph (72.42 km/h) | 52.74 mph (84.87 km/h) |
| 50 mph (80.47 km/h) | 58.6 mph (94.3 km/h) |
| 55 mph (88.51 km/h) | 64.46 mph (103.73 km/h) |
| 60 mph (96.56 km/h) | 70.32 mph (113.16 km/h) |
| 65 mph (104.61 km/h) | 76.18 mph (122.59 km/h) |
| 70 mph (112.65 km/h) | 82.04 mph (132.02 km/h) |
| 75 mph (120.7 km/h) | 87.89 mph (141.45 km/h) |
| 80 mph (128.75 km/h) | 93.75 mph (150.88 km/h) |
| 85 mph (136.79 km/h) | 99.61 mph (160.31 km/h) |
| 90 mph (144.84 km/h) | 105.47 mph (169.74 km/h) |
| 95 mph (152.89 km/h) | 111.33 mph (179.17 km/h) |
| 100 mph (160.93 km/h) | 117.19 mph (188.6 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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