Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/50-17 | 160/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.09 (611.8) | 27.08 (687.8) | 2.99 (76) 12.4% |
| Width inches (mm) | 7.09 (180) | 6.3 (160) | -0.79 (-20) -11.1% |
| Circum. inches (mm) | 75.67 (1922.03) | 85.07 (2160.79) | 9.4 (238.76) 12.4% |
| Sidewall Height inches (mm) | 3.54 (90) | 5.04 (128) | 1.5 (38) 42.2% |
| Revolutions per mile (km) | 837.32 (520.28) | 744.8 (462.79) | -92.52 (-57.49) -11% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.48 mph (36.19 km/h) |
| 25 mph (40.23 km/h) | 28.11 mph (45.23 km/h) |
| 30 mph (48.28 km/h) | 33.73 mph (54.28 km/h) |
| 35 mph (56.33 km/h) | 39.35 mph (63.32 km/h) |
| 40 mph (64.37 km/h) | 44.97 mph (72.37 km/h) |
| 45 mph (72.42 km/h) | 50.59 mph (81.42 km/h) |
| 50 mph (80.47 km/h) | 56.21 mph (90.46 km/h) |
| 55 mph (88.51 km/h) | 61.83 mph (99.51 km/h) |
| 60 mph (96.56 km/h) | 67.45 mph (108.56 km/h) |
| 65 mph (104.61 km/h) | 73.07 mph (117.6 km/h) |
| 70 mph (112.65 km/h) | 78.7 mph (126.65 km/h) |
| 75 mph (120.7 km/h) | 84.32 mph (135.69 km/h) |
| 80 mph (128.75 km/h) | 89.94 mph (144.74 km/h) |
| 85 mph (136.79 km/h) | 95.56 mph (153.79 km/h) |
| 90 mph (144.84 km/h) | 101.18 mph (162.83 km/h) |
| 95 mph (152.89 km/h) | 106.8 mph (171.88 km/h) |
| 100 mph (160.93 km/h) | 112.42 mph (180.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1895 | 2202 | 2371 | 2476 | 2589 | 2670 | 2758 | 2863 | 3008 | 3154 | 3315 | 3444 | 3678 | 3936 | 4138 | 4267 | 4339 | 4605 | 4976 | 5783 |
Better Fuel Economy Factory Ratios Increased Power
