Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/60-16 | 180/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.5 (622.4) | 23.09 (586.4) | -1.42 (-36) -5.8% |
| Width inches (mm) | 7.09 (180) | 7.09 (180) | 0 (0) 0% |
| Circum. inches (mm) | 76.98 (1955.33) | 72.53 (1842.23) | -4.45 (-113.1) -5.8% |
| Sidewall Height inches (mm) | 4.25 (108) | 3.54 (90) | -0.71 (-18) -16.7% |
| Revolutions per mile (km) | 823.06 (511.42) | 873.58 (542.82) | 50.53 (31.4) 6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.84 mph (30.33 km/h) |
| 25 mph (40.23 km/h) | 23.55 mph (37.91 km/h) |
| 30 mph (48.28 km/h) | 28.26 mph (45.49 km/h) |
| 35 mph (56.33 km/h) | 32.98 mph (53.07 km/h) |
| 40 mph (64.37 km/h) | 37.69 mph (60.65 km/h) |
| 45 mph (72.42 km/h) | 42.4 mph (68.23 km/h) |
| 50 mph (80.47 km/h) | 47.11 mph (75.81 km/h) |
| 55 mph (88.51 km/h) | 51.82 mph (83.39 km/h) |
| 60 mph (96.56 km/h) | 56.53 mph (90.98 km/h) |
| 65 mph (104.61 km/h) | 61.24 mph (98.56 km/h) |
| 70 mph (112.65 km/h) | 65.95 mph (106.14 km/h) |
| 75 mph (120.7 km/h) | 70.66 mph (113.72 km/h) |
| 80 mph (128.75 km/h) | 75.37 mph (121.3 km/h) |
| 85 mph (136.79 km/h) | 80.08 mph (128.88 km/h) |
| 90 mph (144.84 km/h) | 84.79 mph (136.46 km/h) |
| 95 mph (152.89 km/h) | 89.51 mph (144.04 km/h) |
| 100 mph (160.93 km/h) | 94.22 mph (151.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2223 | 2583 | 2781 | 2904 | 3037 | 3131 | 3235 | 3358 | 3529 | 3699 | 3888 | 4039 | 4314 | 4616 | 4853 | 5004 | 5089 | 5402 | 5837 | 6783 |
Better Fuel Economy Factory Ratios Increased Power
