Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/50-18 | 200/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.87 (657.2) | 24.45 (621) | -1.43 (-36.2) -5.5% |
| Width inches (mm) | 7.87 (200) | 7.87 (200) | 0 (0) 0% |
| Circum. inches (mm) | 81.29 (2064.65) | 76.81 (1950.93) | -4.48 (-113.73) -5.5% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.72 (120) | 0.79 (20) 20% |
| Revolutions per mile (km) | 779.47 (484.34) | 824.91 (512.58) | 45.44 (28.23) 5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.9 mph (30.41 km/h) |
| 25 mph (40.23 km/h) | 23.62 mph (38.02 km/h) |
| 30 mph (48.28 km/h) | 28.35 mph (45.62 km/h) |
| 35 mph (56.33 km/h) | 33.07 mph (53.22 km/h) |
| 40 mph (64.37 km/h) | 37.8 mph (60.83 km/h) |
| 45 mph (72.42 km/h) | 42.52 mph (68.43 km/h) |
| 50 mph (80.47 km/h) | 47.25 mph (76.04 km/h) |
| 55 mph (88.51 km/h) | 51.97 mph (83.64 km/h) |
| 60 mph (96.56 km/h) | 56.7 mph (91.24 km/h) |
| 65 mph (104.61 km/h) | 61.42 mph (98.85 km/h) |
| 70 mph (112.65 km/h) | 66.14 mph (106.45 km/h) |
| 75 mph (120.7 km/h) | 70.87 mph (114.05 km/h) |
| 80 mph (128.75 km/h) | 75.59 mph (121.66 km/h) |
| 85 mph (136.79 km/h) | 80.32 mph (129.26 km/h) |
| 90 mph (144.84 km/h) | 85.04 mph (136.86 km/h) |
| 95 mph (152.89 km/h) | 89.77 mph (144.47 km/h) |
| 100 mph (160.93 km/h) | 94.49 mph (152.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2099 | 2439 | 2626 | 2742 | 2867 | 2957 | 3055 | 3171 | 3332 | 3493 | 3671 | 3814 | 4073 | 4359 | 4583 | 4726 | 4806 | 5101 | 5512 | 6405 |
Better Fuel Economy Factory Ratios Increased Power
