Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/80-13 | 205/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.34 (618.2) | 23.26 (590.9) | -1.07 (-27.3) -4.4% |
| Width inches (mm) | 7.09 (180) | 8.07 (205) | 0.98 (25) 13.9% |
| Circum. inches (mm) | 76.46 (1942.13) | 73.09 (1856.37) | -3.38 (-85.77) -4.4% |
| Sidewall Height inches (mm) | 5.67 (144) | 3.63 (92.25) | -2.04 (-51.75) -35.9% |
| Revolutions per mile (km) | 828.65 (514.9) | 866.93 (538.69) | 38.28 (23.79) 4.6% |
205/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.12 mph (30.77 km/h) |
| 25 mph (40.23 km/h) | 23.9 mph (38.46 km/h) |
| 30 mph (48.28 km/h) | 28.68 mph (46.15 km/h) |
| 35 mph (56.33 km/h) | 33.45 mph (53.84 km/h) |
| 40 mph (64.37 km/h) | 38.23 mph (61.53 km/h) |
| 45 mph (72.42 km/h) | 43.01 mph (69.22 km/h) |
| 50 mph (80.47 km/h) | 47.79 mph (76.91 km/h) |
| 55 mph (88.51 km/h) | 52.57 mph (84.61 km/h) |
| 60 mph (96.56 km/h) | 57.35 mph (92.3 km/h) |
| 65 mph (104.61 km/h) | 62.13 mph (99.99 km/h) |
| 70 mph (112.65 km/h) | 66.91 mph (107.68 km/h) |
| 75 mph (120.7 km/h) | 71.69 mph (115.37 km/h) |
| 80 mph (128.75 km/h) | 76.47 mph (123.06 km/h) |
| 85 mph (136.79 km/h) | 81.25 mph (130.75 km/h) |
| 90 mph (144.84 km/h) | 86.03 mph (138.44 km/h) |
| 95 mph (152.89 km/h) | 90.8 mph (146.14 km/h) |
| 100 mph (160.93 km/h) | 95.58 mph (153.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2206 | 2563 | 2760 | 2882 | 3014 | 3107 | 3211 | 3333 | 3502 | 3671 | 3858 | 4009 | 4281 | 4581 | 4816 | 4966 | 5051 | 5361 | 5792 | 6731 |
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