Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/30-14 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.31 (490.6) | 22.68 (576) | 3.36 (85.4) 17.4% |
| Width inches (mm) | 8.86 (225) | 7.68 (195) | -1.18 (-30) -13.3% |
| Circum. inches (mm) | 60.68 (1541.27) | 71.24 (1809.56) | 10.56 (268.29) 17.4% |
| Sidewall Height inches (mm) | 2.66 (67.5) | 3.84 (97.5) | 1.18 (30) 44.4% |
| Revolutions per mile (km) | 1044.17 (648.82) | 889.36 (552.62) | -154.81 (-96.2) -14.8% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.48 mph (37.79 km/h) |
| 25 mph (40.23 km/h) | 29.35 mph (47.24 km/h) |
| 30 mph (48.28 km/h) | 35.22 mph (56.68 km/h) |
| 35 mph (56.33 km/h) | 41.09 mph (66.13 km/h) |
| 40 mph (64.37 km/h) | 46.96 mph (75.58 km/h) |
| 45 mph (72.42 km/h) | 52.83 mph (85.03 km/h) |
| 50 mph (80.47 km/h) | 58.7 mph (94.47 km/h) |
| 55 mph (88.51 km/h) | 64.57 mph (103.92 km/h) |
| 60 mph (96.56 km/h) | 70.44 mph (113.37 km/h) |
| 65 mph (104.61 km/h) | 76.31 mph (122.82 km/h) |
| 70 mph (112.65 km/h) | 82.19 mph (132.26 km/h) |
| 75 mph (120.7 km/h) | 88.06 mph (141.71 km/h) |
| 80 mph (128.75 km/h) | 93.93 mph (151.16 km/h) |
| 85 mph (136.79 km/h) | 99.8 mph (160.61 km/h) |
| 90 mph (144.84 km/h) | 105.67 mph (170.05 km/h) |
| 95 mph (152.89 km/h) | 111.54 mph (179.5 km/h) |
| 100 mph (160.93 km/h) | 117.41 mph (188.95 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
