Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/65-14 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.47 (596.1) | 22.68 (576) | -0.79 (-20.1) -3.4% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 73.73 (1872.7) | 71.24 (1809.56) | -2.49 (-63.15) -3.4% |
| Sidewall Height inches (mm) | 4.73 (120.25) | 3.84 (97.5) | -0.9 (-22.75) -18.9% |
| Revolutions per mile (km) | 859.37 (533.99) | 889.36 (552.62) | 29.99 (18.63) 3.5% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.33 mph (31.1 km/h) |
| 25 mph (40.23 km/h) | 24.16 mph (38.88 km/h) |
| 30 mph (48.28 km/h) | 28.99 mph (46.65 km/h) |
| 35 mph (56.33 km/h) | 33.82 mph (54.43 km/h) |
| 40 mph (64.37 km/h) | 38.65 mph (62.2 km/h) |
| 45 mph (72.42 km/h) | 43.48 mph (69.98 km/h) |
| 50 mph (80.47 km/h) | 48.31 mph (77.75 km/h) |
| 55 mph (88.51 km/h) | 53.15 mph (85.53 km/h) |
| 60 mph (96.56 km/h) | 57.98 mph (93.3 km/h) |
| 65 mph (104.61 km/h) | 62.81 mph (101.08 km/h) |
| 70 mph (112.65 km/h) | 67.64 mph (108.86 km/h) |
| 75 mph (120.7 km/h) | 72.47 mph (116.63 km/h) |
| 80 mph (128.75 km/h) | 77.3 mph (124.41 km/h) |
| 85 mph (136.79 km/h) | 82.13 mph (132.18 km/h) |
| 90 mph (144.84 km/h) | 86.97 mph (139.96 km/h) |
| 95 mph (152.89 km/h) | 91.8 mph (147.73 km/h) |
| 100 mph (160.93 km/h) | 96.63 mph (155.51 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
