Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 22.68 (576) | 1.23 (31.3) 5.7% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 67.37 (1711.23) | 71.24 (1809.56) | 3.87 (98.33) 5.7% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 3.84 (97.5) | -0.38 (-9.75) -9.1% |
| Revolutions per mile (km) | 940.46 (584.38) | 889.36 (552.62) | -51.11 (-31.76) -5.4% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.15 mph (34.04 km/h) |
| 25 mph (40.23 km/h) | 26.44 mph (42.55 km/h) |
| 30 mph (48.28 km/h) | 31.72 mph (51.05 km/h) |
| 35 mph (56.33 km/h) | 37.01 mph (59.56 km/h) |
| 40 mph (64.37 km/h) | 42.3 mph (68.07 km/h) |
| 45 mph (72.42 km/h) | 47.59 mph (76.58 km/h) |
| 50 mph (80.47 km/h) | 52.87 mph (85.09 km/h) |
| 55 mph (88.51 km/h) | 58.16 mph (93.6 km/h) |
| 60 mph (96.56 km/h) | 63.45 mph (102.11 km/h) |
| 65 mph (104.61 km/h) | 68.74 mph (110.62 km/h) |
| 70 mph (112.65 km/h) | 74.02 mph (119.13 km/h) |
| 75 mph (120.7 km/h) | 79.31 mph (127.64 km/h) |
| 80 mph (128.75 km/h) | 84.6 mph (136.15 km/h) |
| 85 mph (136.79 km/h) | 89.88 mph (144.66 km/h) |
| 90 mph (144.84 km/h) | 95.17 mph (153.16 km/h) |
| 95 mph (152.89 km/h) | 100.46 mph (161.67 km/h) |
| 100 mph (160.93 km/h) | 105.75 mph (170.18 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
