Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/45-15 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.2 (538.5) | 22.68 (576) | 1.48 (37.5) 7% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 66.6 (1691.75) | 71.24 (1809.56) | 4.64 (117.81) 7% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.84 (97.5) | 0.74 (18.75) 23.8% |
| Revolutions per mile (km) | 951.29 (591.1) | 889.36 (552.62) | -61.93 (-38.48) -6.5% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.39 mph (34.43 km/h) |
| 25 mph (40.23 km/h) | 26.74 mph (43.04 km/h) |
| 30 mph (48.28 km/h) | 32.09 mph (51.64 km/h) |
| 35 mph (56.33 km/h) | 37.44 mph (60.25 km/h) |
| 40 mph (64.37 km/h) | 42.79 mph (68.86 km/h) |
| 45 mph (72.42 km/h) | 48.13 mph (77.46 km/h) |
| 50 mph (80.47 km/h) | 53.48 mph (86.07 km/h) |
| 55 mph (88.51 km/h) | 58.83 mph (94.68 km/h) |
| 60 mph (96.56 km/h) | 64.18 mph (103.29 km/h) |
| 65 mph (104.61 km/h) | 69.53 mph (111.89 km/h) |
| 70 mph (112.65 km/h) | 74.87 mph (120.5 km/h) |
| 75 mph (120.7 km/h) | 80.22 mph (129.11 km/h) |
| 80 mph (128.75 km/h) | 85.57 mph (137.71 km/h) |
| 85 mph (136.79 km/h) | 90.92 mph (146.32 km/h) |
| 90 mph (144.84 km/h) | 96.27 mph (154.93 km/h) |
| 95 mph (152.89 km/h) | 101.62 mph (163.53 km/h) |
| 100 mph (160.93 km/h) | 106.96 mph (172.14 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
