Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/55-18 | 210/40-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.66 (677.2) | 24.61 (625.2) | -2.05 (-52) -7.7% |
| Width inches (mm) | 7.87 (200) | 8.27 (210) | 0.39 (10) 5% |
| Circum. inches (mm) | 83.76 (2127.49) | 77.33 (1964.12) | -6.43 (-163.36) -7.7% |
| Sidewall Height inches (mm) | 4.33 (110) | 3.31 (84) | -1.02 (-26) -23.6% |
| Revolutions per mile (km) | 756.45 (470.04) | 819.37 (509.13) | 62.92 (39.09) 8.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.46 mph (29.72 km/h) |
| 25 mph (40.23 km/h) | 23.08 mph (37.14 km/h) |
| 30 mph (48.28 km/h) | 27.7 mph (44.57 km/h) |
| 35 mph (56.33 km/h) | 32.31 mph (52 km/h) |
| 40 mph (64.37 km/h) | 36.93 mph (59.43 km/h) |
| 45 mph (72.42 km/h) | 41.54 mph (66.86 km/h) |
| 50 mph (80.47 km/h) | 46.16 mph (74.29 km/h) |
| 55 mph (88.51 km/h) | 50.78 mph (81.72 km/h) |
| 60 mph (96.56 km/h) | 55.39 mph (89.15 km/h) |
| 65 mph (104.61 km/h) | 60.01 mph (96.58 km/h) |
| 70 mph (112.65 km/h) | 64.62 mph (104 km/h) |
| 75 mph (120.7 km/h) | 69.24 mph (111.43 km/h) |
| 80 mph (128.75 km/h) | 73.86 mph (118.86 km/h) |
| 85 mph (136.79 km/h) | 78.47 mph (126.29 km/h) |
| 90 mph (144.84 km/h) | 83.09 mph (133.72 km/h) |
| 95 mph (152.89 km/h) | 87.71 mph (141.15 km/h) |
| 100 mph (160.93 km/h) | 92.32 mph (148.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2085 | 2422 | 2609 | 2724 | 2848 | 2937 | 3035 | 3150 | 3310 | 3469 | 3647 | 3789 | 4046 | 4330 | 4552 | 4694 | 4774 | 5066 | 5475 | 6362 |
Better Fuel Economy Factory Ratios Increased Power
