Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/60-17 | 180/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.14 (587.8) | 24.8 (629.8) | 1.65 (42) 7.1% |
| Width inches (mm) | 5.12 (130) | 7.09 (180) | 1.97 (50) 38.5% |
| Circum. inches (mm) | 72.7 (1846.63) | 77.9 (1978.58) | 5.19 (131.95) 7.1% |
| Sidewall Height inches (mm) | 3.07 (78) | 3.9 (99) | 0.83 (21) 26.9% |
| Revolutions per mile (km) | 871.5 (541.53) | 813.39 (505.41) | -58.12 (-36.11) -6.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.43 mph (34.49 km/h) |
| 25 mph (40.23 km/h) | 26.79 mph (43.11 km/h) |
| 30 mph (48.28 km/h) | 32.14 mph (51.73 km/h) |
| 35 mph (56.33 km/h) | 37.5 mph (60.35 km/h) |
| 40 mph (64.37 km/h) | 42.86 mph (68.97 km/h) |
| 45 mph (72.42 km/h) | 48.22 mph (77.6 km/h) |
| 50 mph (80.47 km/h) | 53.57 mph (86.22 km/h) |
| 55 mph (88.51 km/h) | 58.93 mph (94.84 km/h) |
| 60 mph (96.56 km/h) | 64.29 mph (103.46 km/h) |
| 65 mph (104.61 km/h) | 69.64 mph (112.08 km/h) |
| 70 mph (112.65 km/h) | 75 mph (120.7 km/h) |
| 75 mph (120.7 km/h) | 80.36 mph (129.33 km/h) |
| 80 mph (128.75 km/h) | 85.72 mph (137.95 km/h) |
| 85 mph (136.79 km/h) | 91.07 mph (146.57 km/h) |
| 90 mph (144.84 km/h) | 96.43 mph (155.19 km/h) |
| 95 mph (152.89 km/h) | 101.79 mph (163.81 km/h) |
| 100 mph (160.93 km/h) | 107.15 mph (172.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2070 | 2405 | 2590 | 2704 | 2827 | 2915 | 3012 | 3127 | 3285 | 3444 | 3620 | 3761 | 4017 | 4298 | 4519 | 4660 | 4739 | 5029 | 5435 | 6315 |
Better Fuel Economy Factory Ratios Increased Power
