Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-18 | 225/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.86 (682.2) | 24.86 (631.4) | -2 (-50.8) -7.4% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 84.38 (2143.19) | 78.09 (1983.6) | -6.28 (-159.59) -7.4% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 4.43 (112.5) | 0 (0) 0% |
| Revolutions per mile (km) | 750.91 (466.59) | 811.32 (504.13) | 60.42 (37.54) 8% |
225/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.51 mph (29.79 km/h) |
| 25 mph (40.23 km/h) | 23.14 mph (37.24 km/h) |
| 30 mph (48.28 km/h) | 27.77 mph (44.69 km/h) |
| 35 mph (56.33 km/h) | 32.39 mph (52.13 km/h) |
| 40 mph (64.37 km/h) | 37.02 mph (59.58 km/h) |
| 45 mph (72.42 km/h) | 41.65 mph (67.03 km/h) |
| 50 mph (80.47 km/h) | 46.28 mph (74.48 km/h) |
| 55 mph (88.51 km/h) | 50.9 mph (81.92 km/h) |
| 60 mph (96.56 km/h) | 55.53 mph (89.37 km/h) |
| 65 mph (104.61 km/h) | 60.16 mph (96.82 km/h) |
| 70 mph (112.65 km/h) | 64.79 mph (104.27 km/h) |
| 75 mph (120.7 km/h) | 69.42 mph (111.71 km/h) |
| 80 mph (128.75 km/h) | 74.04 mph (119.16 km/h) |
| 85 mph (136.79 km/h) | 78.67 mph (126.61 km/h) |
| 90 mph (144.84 km/h) | 83.3 mph (134.06 km/h) |
| 95 mph (152.89 km/h) | 87.93 mph (141.5 km/h) |
| 100 mph (160.93 km/h) | 92.55 mph (148.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2065 | 2399 | 2583 | 2697 | 2820 | 2908 | 3005 | 3119 | 3277 | 3435 | 3611 | 3752 | 4006 | 4287 | 4507 | 4648 | 4727 | 5017 | 5421 | 6299 |
Better Fuel Economy Factory Ratios Increased Power
