Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-13 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.68 (525.2) | 22.68 (576) | 2 (50.8) 9.7% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 64.96 (1649.96) | 71.24 (1809.56) | 6.28 (159.59) 9.7% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 3.84 (97.5) | 0 (0) 0% |
| Revolutions per mile (km) | 975.38 (606.07) | 889.36 (552.62) | -86.02 (-53.45) -8.8% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.93 mph (35.3 km/h) |
| 25 mph (40.23 km/h) | 27.42 mph (44.13 km/h) |
| 30 mph (48.28 km/h) | 32.9 mph (52.95 km/h) |
| 35 mph (56.33 km/h) | 38.39 mph (61.78 km/h) |
| 40 mph (64.37 km/h) | 43.87 mph (70.6 km/h) |
| 45 mph (72.42 km/h) | 49.35 mph (79.43 km/h) |
| 50 mph (80.47 km/h) | 54.84 mph (88.25 km/h) |
| 55 mph (88.51 km/h) | 60.32 mph (97.08 km/h) |
| 60 mph (96.56 km/h) | 65.8 mph (105.9 km/h) |
| 65 mph (104.61 km/h) | 71.29 mph (114.73 km/h) |
| 70 mph (112.65 km/h) | 76.77 mph (123.55 km/h) |
| 75 mph (120.7 km/h) | 82.25 mph (132.38 km/h) |
| 80 mph (128.75 km/h) | 87.74 mph (141.2 km/h) |
| 85 mph (136.79 km/h) | 93.22 mph (150.03 km/h) |
| 90 mph (144.84 km/h) | 98.71 mph (158.85 km/h) |
| 95 mph (152.89 km/h) | 104.19 mph (167.68 km/h) |
| 100 mph (160.93 km/h) | 109.67 mph (176.5 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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