Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/65-14 | 205/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.42 (544.1) | 23.26 (590.9) | 1.84 (46.8) 8.6% |
| Width inches (mm) | 5.71 (145) | 8.07 (205) | 2.36 (60) 41.4% |
| Circum. inches (mm) | 67.3 (1709.34) | 73.09 (1856.37) | 5.79 (147.03) 8.6% |
| Sidewall Height inches (mm) | 3.71 (94.25) | 3.63 (92.25) | -0.08 (-2) -2.1% |
| Revolutions per mile (km) | 941.5 (585.02) | 866.93 (538.69) | -74.57 (-46.33) -7.9% |
205/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.72 mph (34.96 km/h) |
| 25 mph (40.23 km/h) | 27.15 mph (43.69 km/h) |
| 30 mph (48.28 km/h) | 32.58 mph (52.43 km/h) |
| 35 mph (56.33 km/h) | 38.01 mph (61.17 km/h) |
| 40 mph (64.37 km/h) | 43.44 mph (69.91 km/h) |
| 45 mph (72.42 km/h) | 48.87 mph (78.65 km/h) |
| 50 mph (80.47 km/h) | 54.3 mph (87.39 km/h) |
| 55 mph (88.51 km/h) | 59.73 mph (96.13 km/h) |
| 60 mph (96.56 km/h) | 65.16 mph (104.87 km/h) |
| 65 mph (104.61 km/h) | 70.59 mph (113.61 km/h) |
| 70 mph (112.65 km/h) | 76.02 mph (122.34 km/h) |
| 75 mph (120.7 km/h) | 81.45 mph (131.08 km/h) |
| 80 mph (128.75 km/h) | 86.88 mph (139.82 km/h) |
| 85 mph (136.79 km/h) | 92.31 mph (148.56 km/h) |
| 90 mph (144.84 km/h) | 97.74 mph (157.3 km/h) |
| 95 mph (152.89 km/h) | 103.17 mph (166.04 km/h) |
| 100 mph (160.93 km/h) | 108.6 mph (174.78 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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