Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/70-15 | 205/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.3 (668) | 23.88 (606.5) | -2.42 (-61.5) -9.2% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 82.62 (2098.58) | 75.01 (1905.38) | -7.61 (-193.21) -9.2% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 4.44 (112.75) | -1.21 (-30.75) -21.4% |
| Revolutions per mile (km) | 766.87 (476.51) | 844.63 (524.83) | 77.76 (48.32) 10.1% |
205/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.16 mph (29.22 km/h) |
| 25 mph (40.23 km/h) | 22.7 mph (36.53 km/h) |
| 30 mph (48.28 km/h) | 27.24 mph (43.84 km/h) |
| 35 mph (56.33 km/h) | 31.78 mph (51.14 km/h) |
| 40 mph (64.37 km/h) | 36.32 mph (58.45 km/h) |
| 45 mph (72.42 km/h) | 40.86 mph (65.75 km/h) |
| 50 mph (80.47 km/h) | 45.4 mph (73.06 km/h) |
| 55 mph (88.51 km/h) | 49.94 mph (80.36 km/h) |
| 60 mph (96.56 km/h) | 54.48 mph (87.67 km/h) |
| 65 mph (104.61 km/h) | 59.02 mph (94.98 km/h) |
| 70 mph (112.65 km/h) | 63.56 mph (102.28 km/h) |
| 75 mph (120.7 km/h) | 68.1 mph (109.59 km/h) |
| 80 mph (128.75 km/h) | 72.63 mph (116.89 km/h) |
| 85 mph (136.79 km/h) | 77.17 mph (124.2 km/h) |
| 90 mph (144.84 km/h) | 81.71 mph (131.51 km/h) |
| 95 mph (152.89 km/h) | 86.25 mph (138.81 km/h) |
| 100 mph (160.93 km/h) | 90.79 mph (146.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2149 | 2497 | 2689 | 2808 | 2936 | 3027 | 3128 | 3247 | 3412 | 3576 | 3759 | 3906 | 4171 | 4463 | 4692 | 4839 | 4921 | 5223 | 5643 | 6558 |
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