Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-17 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.97 (634.3) | 22.68 (576) | -2.3 (-58.3) -9.2% |
| Width inches (mm) | 8.86 (225) | 7.68 (195) | -1.18 (-30) -13.3% |
| Circum. inches (mm) | 78.45 (1992.71) | 71.24 (1809.56) | -7.21 (-183.15) -9.2% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 3.84 (97.5) | -0.15 (-3.75) -3.7% |
| Revolutions per mile (km) | 807.61 (501.83) | 889.36 (552.62) | 81.74 (50.79) 10.1% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.16 mph (29.23 km/h) |
| 25 mph (40.23 km/h) | 22.7 mph (36.54 km/h) |
| 30 mph (48.28 km/h) | 27.24 mph (43.84 km/h) |
| 35 mph (56.33 km/h) | 31.78 mph (51.15 km/h) |
| 40 mph (64.37 km/h) | 36.32 mph (58.46 km/h) |
| 45 mph (72.42 km/h) | 40.86 mph (65.76 km/h) |
| 50 mph (80.47 km/h) | 45.4 mph (73.07 km/h) |
| 55 mph (88.51 km/h) | 49.94 mph (80.38 km/h) |
| 60 mph (96.56 km/h) | 54.49 mph (87.69 km/h) |
| 65 mph (104.61 km/h) | 59.03 mph (94.99 km/h) |
| 70 mph (112.65 km/h) | 63.57 mph (102.3 km/h) |
| 75 mph (120.7 km/h) | 68.11 mph (109.61 km/h) |
| 80 mph (128.75 km/h) | 72.65 mph (116.91 km/h) |
| 85 mph (136.79 km/h) | 77.19 mph (124.22 km/h) |
| 90 mph (144.84 km/h) | 81.73 mph (131.53 km/h) |
| 95 mph (152.89 km/h) | 86.27 mph (138.84 km/h) |
| 100 mph (160.93 km/h) | 90.81 mph (146.14 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 |
Better Fuel Economy Factory Ratios Increased Power
