Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/55-14 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.71 (526.1) | 22.68 (576) | 1.96 (49.9) 9.5% |
| Width inches (mm) | 6.1 (155) | 7.68 (195) | 1.57 (40) 25.8% |
| Circum. inches (mm) | 65.07 (1652.79) | 71.24 (1809.56) | 6.17 (156.77) 9.5% |
| Sidewall Height inches (mm) | 3.36 (85.25) | 3.84 (97.5) | 0.48 (12.25) 14.4% |
| Revolutions per mile (km) | 973.71 (605.04) | 889.36 (552.62) | -84.35 (-52.42) -8.7% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.9 mph (35.24 km/h) |
| 25 mph (40.23 km/h) | 27.37 mph (44.05 km/h) |
| 30 mph (48.28 km/h) | 32.85 mph (52.86 km/h) |
| 35 mph (56.33 km/h) | 38.32 mph (61.67 km/h) |
| 40 mph (64.37 km/h) | 43.79 mph (70.48 km/h) |
| 45 mph (72.42 km/h) | 49.27 mph (79.29 km/h) |
| 50 mph (80.47 km/h) | 54.74 mph (88.1 km/h) |
| 55 mph (88.51 km/h) | 60.22 mph (96.91 km/h) |
| 60 mph (96.56 km/h) | 65.69 mph (105.72 km/h) |
| 65 mph (104.61 km/h) | 71.17 mph (114.53 km/h) |
| 70 mph (112.65 km/h) | 76.64 mph (123.34 km/h) |
| 75 mph (120.7 km/h) | 82.11 mph (132.15 km/h) |
| 80 mph (128.75 km/h) | 87.59 mph (140.96 km/h) |
| 85 mph (136.79 km/h) | 93.06 mph (149.77 km/h) |
| 90 mph (144.84 km/h) | 98.54 mph (158.58 km/h) |
| 95 mph (152.89 km/h) | 104.01 mph (167.39 km/h) |
| 100 mph (160.93 km/h) | 109.48 mph (176.2 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
