Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/80-17 | 50/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.04 (559.8) | 19.36 (491.8) | -2.68 (-68) -12.1% |
| Width inches (mm) | 3.15 (80) | 1.97 (50) | -1.18 (-30) -37.5% |
| Circum. inches (mm) | 69.24 (1758.66) | 60.83 (1545.04) | -8.41 (-213.63) -12.1% |
| Sidewall Height inches (mm) | 2.52 (64) | 1.18 (30) | -1.34 (-34) -53.1% |
| Revolutions per mile (km) | 915.09 (568.61) | 1041.62 (647.23) | 126.53 (78.62) 13.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.57 mph (28.28 km/h) |
| 25 mph (40.23 km/h) | 21.96 mph (35.35 km/h) |
| 30 mph (48.28 km/h) | 26.36 mph (42.42 km/h) |
| 35 mph (56.33 km/h) | 30.75 mph (49.48 km/h) |
| 40 mph (64.37 km/h) | 35.14 mph (56.55 km/h) |
| 45 mph (72.42 km/h) | 39.53 mph (63.62 km/h) |
| 50 mph (80.47 km/h) | 43.93 mph (70.69 km/h) |
| 55 mph (88.51 km/h) | 48.32 mph (77.76 km/h) |
| 60 mph (96.56 km/h) | 52.71 mph (84.83 km/h) |
| 65 mph (104.61 km/h) | 57.1 mph (91.9 km/h) |
| 70 mph (112.65 km/h) | 61.5 mph (98.97 km/h) |
| 75 mph (120.7 km/h) | 65.89 mph (106.04 km/h) |
| 80 mph (128.75 km/h) | 70.28 mph (113.11 km/h) |
| 85 mph (136.79 km/h) | 74.67 mph (120.18 km/h) |
| 90 mph (144.84 km/h) | 79.07 mph (127.25 km/h) |
| 95 mph (152.89 km/h) | 83.46 mph (134.32 km/h) |
| 100 mph (160.93 km/h) | 87.85 mph (141.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
