Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/45-15 | 195/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.56 (547.5) | 22.91 (581.9) | 1.35 (34.4) 6.3% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 67.72 (1720.02) | 71.97 (1828.09) | 4.25 (108.07) 6.3% |
| Sidewall Height inches (mm) | 3.28 (83.25) | 3.45 (87.75) | 0.18 (4.5) 5.4% |
| Revolutions per mile (km) | 935.65 (581.39) | 880.34 (547.02) | -55.31 (-34.37) -5.9% |
195/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.26 mph (34.21 km/h) |
| 25 mph (40.23 km/h) | 26.57 mph (42.76 km/h) |
| 30 mph (48.28 km/h) | 31.88 mph (51.31 km/h) |
| 35 mph (56.33 km/h) | 37.2 mph (59.87 km/h) |
| 40 mph (64.37 km/h) | 42.51 mph (68.42 km/h) |
| 45 mph (72.42 km/h) | 47.83 mph (76.97 km/h) |
| 50 mph (80.47 km/h) | 53.14 mph (85.52 km/h) |
| 55 mph (88.51 km/h) | 58.46 mph (94.08 km/h) |
| 60 mph (96.56 km/h) | 63.77 mph (102.63 km/h) |
| 65 mph (104.61 km/h) | 69.08 mph (111.18 km/h) |
| 70 mph (112.65 km/h) | 74.4 mph (119.73 km/h) |
| 75 mph (120.7 km/h) | 79.71 mph (128.28 km/h) |
| 80 mph (128.75 km/h) | 85.03 mph (136.84 km/h) |
| 85 mph (136.79 km/h) | 90.34 mph (145.39 km/h) |
| 90 mph (144.84 km/h) | 95.65 mph (153.94 km/h) |
| 95 mph (152.89 km/h) | 100.97 mph (162.49 km/h) |
| 100 mph (160.93 km/h) | 106.28 mph (171.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2240 | 2603 | 2803 | 2927 | 3060 | 3155 | 3260 | 3384 | 3556 | 3727 | 3918 | 4071 | 4347 | 4652 | 4891 | 5043 | 5129 | 5443 | 5882 | 6835 |
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