Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/55-15 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.71 (551.5) | 22.68 (576) | 0.96 (24.5) 4.4% |
| Width inches (mm) | 6.1 (155) | 7.68 (195) | 1.57 (40) 25.8% |
| Circum. inches (mm) | 68.21 (1732.59) | 71.24 (1809.56) | 3.03 (76.97) 4.4% |
| Sidewall Height inches (mm) | 3.36 (85.25) | 3.84 (97.5) | 0.48 (12.25) 14.4% |
| Revolutions per mile (km) | 928.87 (577.17) | 889.36 (552.62) | -39.51 (-24.55) -4.3% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.89 mph (33.62 km/h) |
| 25 mph (40.23 km/h) | 26.11 mph (42.02 km/h) |
| 30 mph (48.28 km/h) | 31.33 mph (50.43 km/h) |
| 35 mph (56.33 km/h) | 36.55 mph (58.83 km/h) |
| 40 mph (64.37 km/h) | 41.78 mph (67.23 km/h) |
| 45 mph (72.42 km/h) | 47 mph (75.64 km/h) |
| 50 mph (80.47 km/h) | 52.22 mph (84.04 km/h) |
| 55 mph (88.51 km/h) | 57.44 mph (92.45 km/h) |
| 60 mph (96.56 km/h) | 62.67 mph (100.85 km/h) |
| 65 mph (104.61 km/h) | 67.89 mph (109.25 km/h) |
| 70 mph (112.65 km/h) | 73.11 mph (117.66 km/h) |
| 75 mph (120.7 km/h) | 78.33 mph (126.06 km/h) |
| 80 mph (128.75 km/h) | 83.55 mph (134.47 km/h) |
| 85 mph (136.79 km/h) | 88.78 mph (142.87 km/h) |
| 90 mph (144.84 km/h) | 94 mph (151.28 km/h) |
| 95 mph (152.89 km/h) | 99.22 mph (159.68 km/h) |
| 100 mph (160.93 km/h) | 104.44 mph (168.08 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
