Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/55-17 | 200/50-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.66 (651.8) | 25.87 (657.2) | 0.21 (5.4) 0.8% |
| Width inches (mm) | 7.87 (200) | 7.87 (200) | 0 (0) 0% |
| Circum. inches (mm) | 80.62 (2047.69) | 81.29 (2064.65) | 0.67 (16.96) 0.8% |
| Sidewall Height inches (mm) | 4.33 (110) | 3.94 (100) | -0.39 (-10) -9.1% |
| Revolutions per mile (km) | 785.93 (488.35) | 779.47 (484.34) | -6.46 (-4.01) -0.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.17 mph (32.45 km/h) |
| 25 mph (40.23 km/h) | 25.21 mph (40.57 km/h) |
| 30 mph (48.28 km/h) | 30.25 mph (48.68 km/h) |
| 35 mph (56.33 km/h) | 35.29 mph (56.79 km/h) |
| 40 mph (64.37 km/h) | 40.33 mph (64.91 km/h) |
| 45 mph (72.42 km/h) | 45.37 mph (73.02 km/h) |
| 50 mph (80.47 km/h) | 50.41 mph (81.13 km/h) |
| 55 mph (88.51 km/h) | 55.46 mph (89.25 km/h) |
| 60 mph (96.56 km/h) | 60.5 mph (97.36 km/h) |
| 65 mph (104.61 km/h) | 65.54 mph (105.47 km/h) |
| 70 mph (112.65 km/h) | 70.58 mph (113.59 km/h) |
| 75 mph (120.7 km/h) | 75.62 mph (121.7 km/h) |
| 80 mph (128.75 km/h) | 80.66 mph (129.81 km/h) |
| 85 mph (136.79 km/h) | 85.7 mph (137.93 km/h) |
| 90 mph (144.84 km/h) | 90.75 mph (146.04 km/h) |
| 95 mph (152.89 km/h) | 95.79 mph (154.15 km/h) |
| 100 mph (160.93 km/h) | 100.83 mph (162.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 2304 | 2482 | 2591 | 2710 | 2794 | 2887 | 2997 | 3148 | 3300 | 3469 | 3604 | 3849 | 4119 | 4330 | 4465 | 4541 | 4820 | 5208 | 6052 |
Better Fuel Economy Factory Ratios Increased Power
