Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/40-16 | 205/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.2 (538.4) | 23.26 (590.9) | 2.07 (52.5) 9.8% |
| Width inches (mm) | 6.5 (165) | 8.07 (205) | 1.57 (40) 24.2% |
| Circum. inches (mm) | 66.59 (1691.43) | 73.09 (1856.37) | 6.49 (164.93) 9.8% |
| Sidewall Height inches (mm) | 2.6 (66) | 3.63 (92.25) | 1.03 (26.25) 39.8% |
| Revolutions per mile (km) | 951.47 (591.21) | 866.93 (538.69) | -84.54 (-52.53) -8.9% |
205/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.95 mph (35.33 km/h) |
| 25 mph (40.23 km/h) | 27.44 mph (44.16 km/h) |
| 30 mph (48.28 km/h) | 32.93 mph (52.99 km/h) |
| 35 mph (56.33 km/h) | 38.41 mph (61.82 km/h) |
| 40 mph (64.37 km/h) | 43.9 mph (70.65 km/h) |
| 45 mph (72.42 km/h) | 49.39 mph (79.48 km/h) |
| 50 mph (80.47 km/h) | 54.88 mph (88.31 km/h) |
| 55 mph (88.51 km/h) | 60.36 mph (97.15 km/h) |
| 60 mph (96.56 km/h) | 65.85 mph (105.98 km/h) |
| 65 mph (104.61 km/h) | 71.34 mph (114.81 km/h) |
| 70 mph (112.65 km/h) | 76.83 mph (123.64 km/h) |
| 75 mph (120.7 km/h) | 82.31 mph (132.47 km/h) |
| 80 mph (128.75 km/h) | 87.8 mph (141.3 km/h) |
| 85 mph (136.79 km/h) | 93.29 mph (150.13 km/h) |
| 90 mph (144.84 km/h) | 98.78 mph (158.96 km/h) |
| 95 mph (152.89 km/h) | 104.26 mph (167.8 km/h) |
| 100 mph (160.93 km/h) | 109.75 mph (176.63 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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