Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/65-15 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.47 (621.5) | 22.68 (576) | -1.79 (-45.5) -7.3% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 76.87 (1952.5) | 71.24 (1809.56) | -5.63 (-142.94) -7.3% |
| Sidewall Height inches (mm) | 4.73 (120.25) | 3.84 (97.5) | -0.9 (-22.75) -18.9% |
| Revolutions per mile (km) | 824.25 (512.16) | 889.36 (552.62) | 65.11 (40.46) 7.9% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.54 mph (29.83 km/h) |
| 25 mph (40.23 km/h) | 23.17 mph (37.29 km/h) |
| 30 mph (48.28 km/h) | 27.8 mph (44.75 km/h) |
| 35 mph (56.33 km/h) | 32.44 mph (52.2 km/h) |
| 40 mph (64.37 km/h) | 37.07 mph (59.66 km/h) |
| 45 mph (72.42 km/h) | 41.71 mph (67.12 km/h) |
| 50 mph (80.47 km/h) | 46.34 mph (74.58 km/h) |
| 55 mph (88.51 km/h) | 50.97 mph (82.03 km/h) |
| 60 mph (96.56 km/h) | 55.61 mph (89.49 km/h) |
| 65 mph (104.61 km/h) | 60.24 mph (96.95 km/h) |
| 70 mph (112.65 km/h) | 64.88 mph (104.41 km/h) |
| 75 mph (120.7 km/h) | 69.51 mph (111.86 km/h) |
| 80 mph (128.75 km/h) | 74.14 mph (119.32 km/h) |
| 85 mph (136.79 km/h) | 78.78 mph (126.78 km/h) |
| 90 mph (144.84 km/h) | 83.41 mph (134.24 km/h) |
| 95 mph (152.89 km/h) | 88.05 mph (141.7 km/h) |
| 100 mph (160.93 km/h) | 92.68 mph (149.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2263 | 2629 | 2831 | 2957 | 3091 | 3188 | 3294 | 3419 | 3592 | 3766 | 3958 | 4112 | 4392 | 4700 | 4941 | 5095 | 5181 | 5499 | 5942 | 6905 |
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