Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/65-15 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.96 (608.5) | 22.68 (576) | -1.28 (-32.5) -5.3% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 75.26 (1911.66) | 71.24 (1809.56) | -4.02 (-102.1) -5.3% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 3.84 (97.5) | -0.64 (-16.25) -14.3% |
| Revolutions per mile (km) | 841.86 (523.1) | 889.36 (552.62) | 47.5 (29.52) 5.6% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.93 mph (30.47 km/h) |
| 25 mph (40.23 km/h) | 23.66 mph (38.08 km/h) |
| 30 mph (48.28 km/h) | 28.4 mph (45.7 km/h) |
| 35 mph (56.33 km/h) | 33.13 mph (53.32 km/h) |
| 40 mph (64.37 km/h) | 37.86 mph (60.94 km/h) |
| 45 mph (72.42 km/h) | 42.6 mph (68.55 km/h) |
| 50 mph (80.47 km/h) | 47.33 mph (76.17 km/h) |
| 55 mph (88.51 km/h) | 52.06 mph (83.79 km/h) |
| 60 mph (96.56 km/h) | 56.8 mph (91.4 km/h) |
| 65 mph (104.61 km/h) | 61.53 mph (99.02 km/h) |
| 70 mph (112.65 km/h) | 66.26 mph (106.64 km/h) |
| 75 mph (120.7 km/h) | 70.99 mph (114.25 km/h) |
| 80 mph (128.75 km/h) | 75.73 mph (121.87 km/h) |
| 85 mph (136.79 km/h) | 80.46 mph (129.49 km/h) |
| 90 mph (144.84 km/h) | 85.19 mph (137.11 km/h) |
| 95 mph (152.89 km/h) | 89.93 mph (144.72 km/h) |
| 100 mph (160.93 km/h) | 94.66 mph (152.34 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
