Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/50-18 | 225/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.87 (657.2) | 24.2 (614.7) | -1.67 (-42.5) -6.5% |
| Width inches (mm) | 7.87 (200) | 8.86 (225) | 0.98 (25) 12.5% |
| Circum. inches (mm) | 81.29 (2064.65) | 76.03 (1931.14) | -5.26 (-133.52) -6.5% |
| Sidewall Height inches (mm) | 3.94 (100) | 3.1 (78.75) | -0.84 (-21.25) -21.3% |
| Revolutions per mile (km) | 779.47 (484.34) | 833.37 (517.83) | 53.89 (33.49) 6.9% |
225/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.71 mph (30.11 km/h) |
| 25 mph (40.23 km/h) | 23.38 mph (37.63 km/h) |
| 30 mph (48.28 km/h) | 28.06 mph (45.16 km/h) |
| 35 mph (56.33 km/h) | 32.74 mph (52.68 km/h) |
| 40 mph (64.37 km/h) | 37.41 mph (60.21 km/h) |
| 45 mph (72.42 km/h) | 42.09 mph (67.74 km/h) |
| 50 mph (80.47 km/h) | 46.77 mph (75.26 km/h) |
| 55 mph (88.51 km/h) | 51.44 mph (82.79 km/h) |
| 60 mph (96.56 km/h) | 56.12 mph (90.32 km/h) |
| 65 mph (104.61 km/h) | 60.8 mph (97.84 km/h) |
| 70 mph (112.65 km/h) | 65.47 mph (105.37 km/h) |
| 75 mph (120.7 km/h) | 70.15 mph (112.9 km/h) |
| 80 mph (128.75 km/h) | 74.83 mph (120.42 km/h) |
| 85 mph (136.79 km/h) | 79.5 mph (127.95 km/h) |
| 90 mph (144.84 km/h) | 84.18 mph (135.47 km/h) |
| 95 mph (152.89 km/h) | 88.86 mph (143 km/h) |
| 100 mph (160.93 km/h) | 93.53 mph (150.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2121 | 2464 | 2653 | 2771 | 2897 | 2987 | 3086 | 3204 | 3366 | 3529 | 3709 | 3853 | 4115 | 4404 | 4630 | 4774 | 4855 | 5153 | 5568 | 6471 |
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