Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/82-13 | 205/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.01 (584.4) | 26.3 (668) | 3.29 (83.6) 14.3% |
| Width inches (mm) | 6.1 (155) | 8.07 (205) | 1.97 (50) 32.3% |
| Circum. inches (mm) | 72.28 (1835.95) | 82.62 (2098.58) | 10.34 (262.64) 14.3% |
| Sidewall Height inches (mm) | 5 (127.1) | 5.65 (143.5) | 0.65 (16.4) 12.9% |
| Revolutions per mile (km) | 876.57 (544.68) | 766.87 (476.51) | -109.7 (-68.17) -12.5% |
205/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.86 mph (36.79 km/h) |
| 25 mph (40.23 km/h) | 28.58 mph (45.99 km/h) |
| 30 mph (48.28 km/h) | 34.29 mph (55.19 km/h) |
| 35 mph (56.33 km/h) | 40.01 mph (64.38 km/h) |
| 40 mph (64.37 km/h) | 45.72 mph (73.58 km/h) |
| 45 mph (72.42 km/h) | 51.44 mph (82.78 km/h) |
| 50 mph (80.47 km/h) | 57.15 mph (91.98 km/h) |
| 55 mph (88.51 km/h) | 62.87 mph (101.18 km/h) |
| 60 mph (96.56 km/h) | 68.58 mph (110.37 km/h) |
| 65 mph (104.61 km/h) | 74.3 mph (119.57 km/h) |
| 70 mph (112.65 km/h) | 80.01 mph (128.77 km/h) |
| 75 mph (120.7 km/h) | 85.73 mph (137.97 km/h) |
| 80 mph (128.75 km/h) | 91.44 mph (147.17 km/h) |
| 85 mph (136.79 km/h) | 97.16 mph (156.36 km/h) |
| 90 mph (144.84 km/h) | 102.87 mph (165.56 km/h) |
| 95 mph (152.89 km/h) | 108.59 mph (174.76 km/h) |
| 100 mph (160.93 km/h) | 114.31 mph (183.96 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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