Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-17 | 205/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.04 (712.3) | 25.88 (657.3) | -2.17 (-55) -7.7% |
| Width inches (mm) | 10.04 (255) | 8.07 (205) | -1.97 (-50) -19.6% |
| Circum. inches (mm) | 88.1 (2237.76) | 81.3 (2064.97) | -6.8 (-172.79) -7.7% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 4.44 (112.75) | -1.08 (-27.5) -19.6% |
| Revolutions per mile (km) | 719.18 (446.88) | 779.36 (484.27) | 60.18 (37.39) 8.4% |
205/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.46 mph (29.7 km/h) |
| 25 mph (40.23 km/h) | 23.07 mph (37.13 km/h) |
| 30 mph (48.28 km/h) | 27.68 mph (44.55 km/h) |
| 35 mph (56.33 km/h) | 32.3 mph (51.98 km/h) |
| 40 mph (64.37 km/h) | 36.91 mph (59.4 km/h) |
| 45 mph (72.42 km/h) | 41.53 mph (66.83 km/h) |
| 50 mph (80.47 km/h) | 46.14 mph (74.25 km/h) |
| 55 mph (88.51 km/h) | 50.75 mph (81.68 km/h) |
| 60 mph (96.56 km/h) | 55.37 mph (89.1 km/h) |
| 65 mph (104.61 km/h) | 59.98 mph (96.53 km/h) |
| 70 mph (112.65 km/h) | 64.59 mph (103.96 km/h) |
| 75 mph (120.7 km/h) | 69.21 mph (111.38 km/h) |
| 80 mph (128.75 km/h) | 73.82 mph (118.81 km/h) |
| 85 mph (136.79 km/h) | 78.44 mph (126.23 km/h) |
| 90 mph (144.84 km/h) | 83.05 mph (133.66 km/h) |
| 95 mph (152.89 km/h) | 87.66 mph (141.08 km/h) |
| 100 mph (160.93 km/h) | 92.28 mph (148.51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 | 2304 | 2481 | 2591 | 2709 | 2794 | 2886 | 2996 | 3148 | 3300 | 3469 | 3604 | 3848 | 4119 | 4330 | 4465 | 4541 | 4819 | 5207 | 6051 |
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