Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/50-17 | 190/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.48 (621.8) | 25.23 (640.8) | 0.75 (19) 3.1% |
| Width inches (mm) | 7.48 (190) | 7.48 (190) | 0 (0) 0% |
| Circum. inches (mm) | 76.91 (1953.44) | 79.26 (2013.13) | 2.35 (59.69) 3.1% |
| Sidewall Height inches (mm) | 3.74 (95) | 4.11 (104.5) | 0.37 (9.5) 10% |
| Revolutions per mile (km) | 823.85 (511.92) | 799.42 (496.74) | -24.43 (-15.18) -3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.61 mph (33.17 km/h) |
| 25 mph (40.23 km/h) | 25.76 mph (41.46 km/h) |
| 30 mph (48.28 km/h) | 30.92 mph (49.76 km/h) |
| 35 mph (56.33 km/h) | 36.07 mph (58.05 km/h) |
| 40 mph (64.37 km/h) | 41.22 mph (66.34 km/h) |
| 45 mph (72.42 km/h) | 46.38 mph (74.63 km/h) |
| 50 mph (80.47 km/h) | 51.53 mph (82.93 km/h) |
| 55 mph (88.51 km/h) | 56.68 mph (91.22 km/h) |
| 60 mph (96.56 km/h) | 61.83 mph (99.51 km/h) |
| 65 mph (104.61 km/h) | 66.99 mph (107.8 km/h) |
| 70 mph (112.65 km/h) | 72.14 mph (116.1 km/h) |
| 75 mph (120.7 km/h) | 77.29 mph (124.39 km/h) |
| 80 mph (128.75 km/h) | 82.44 mph (132.68 km/h) |
| 85 mph (136.79 km/h) | 87.6 mph (140.97 km/h) |
| 90 mph (144.84 km/h) | 92.75 mph (149.27 km/h) |
| 95 mph (152.89 km/h) | 97.9 mph (157.56 km/h) |
| 100 mph (160.93 km/h) | 103.06 mph (165.85 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2034 | 2363 | 2545 | 2658 | 2779 | 2865 | 2961 | 3073 | 3229 | 3385 | 3558 | 3697 | 3948 | 4225 | 4441 | 4580 | 4657 | 4943 | 5341 | 6207 |
Better Fuel Economy Factory Ratios Increased Power
