Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-16 | 205/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.87 (606.4) | 25.88 (657.3) | 2 (50.9) 8.4% |
| Width inches (mm) | 4.92 (125) | 8.07 (205) | 3.15 (80) 64% |
| Circum. inches (mm) | 75 (1905.06) | 81.3 (2064.97) | 6.3 (159.91) 8.4% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.44 (112.75) | 0.5 (12.75) 12.8% |
| Revolutions per mile (km) | 844.77 (524.92) | 779.36 (484.27) | -65.42 (-40.65) -7.7% |
205/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.68 mph (34.89 km/h) |
| 25 mph (40.23 km/h) | 27.1 mph (43.61 km/h) |
| 30 mph (48.28 km/h) | 32.52 mph (52.33 km/h) |
| 35 mph (56.33 km/h) | 37.94 mph (61.06 km/h) |
| 40 mph (64.37 km/h) | 43.36 mph (69.78 km/h) |
| 45 mph (72.42 km/h) | 48.78 mph (78.5 km/h) |
| 50 mph (80.47 km/h) | 54.2 mph (87.22 km/h) |
| 55 mph (88.51 km/h) | 59.62 mph (95.94 km/h) |
| 60 mph (96.56 km/h) | 65.04 mph (104.67 km/h) |
| 65 mph (104.61 km/h) | 70.46 mph (113.39 km/h) |
| 70 mph (112.65 km/h) | 75.88 mph (122.11 km/h) |
| 75 mph (120.7 km/h) | 81.3 mph (130.83 km/h) |
| 80 mph (128.75 km/h) | 86.72 mph (139.55 km/h) |
| 85 mph (136.79 km/h) | 92.13 mph (148.28 km/h) |
| 90 mph (144.84 km/h) | 97.55 mph (157 km/h) |
| 95 mph (152.89 km/h) | 102.97 mph (165.72 km/h) |
| 100 mph (160.93 km/h) | 108.39 mph (174.44 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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