Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-18 | 225/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.86 (682.2) | 24.2 (614.7) | -2.66 (-67.5) -9.9% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 84.38 (2143.19) | 76.03 (1931.14) | -8.35 (-212.06) -9.9% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 3.1 (78.75) | -1.33 (-33.75) -30% |
| Revolutions per mile (km) | 750.91 (466.59) | 833.37 (517.83) | 82.46 (51.24) 11% |
225/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.02 mph (29 km/h) |
| 25 mph (40.23 km/h) | 22.53 mph (36.25 km/h) |
| 30 mph (48.28 km/h) | 27.03 mph (43.5 km/h) |
| 35 mph (56.33 km/h) | 31.54 mph (50.75 km/h) |
| 40 mph (64.37 km/h) | 36.04 mph (58 km/h) |
| 45 mph (72.42 km/h) | 40.55 mph (65.25 km/h) |
| 50 mph (80.47 km/h) | 45.05 mph (72.51 km/h) |
| 55 mph (88.51 km/h) | 49.56 mph (79.76 km/h) |
| 60 mph (96.56 km/h) | 54.06 mph (87.01 km/h) |
| 65 mph (104.61 km/h) | 58.57 mph (94.26 km/h) |
| 70 mph (112.65 km/h) | 63.07 mph (101.51 km/h) |
| 75 mph (120.7 km/h) | 67.58 mph (108.76 km/h) |
| 80 mph (128.75 km/h) | 72.08 mph (116.01 km/h) |
| 85 mph (136.79 km/h) | 76.59 mph (123.26 km/h) |
| 90 mph (144.84 km/h) | 81.09 mph (130.51 km/h) |
| 95 mph (152.89 km/h) | 85.6 mph (137.76 km/h) |
| 100 mph (160.93 km/h) | 90.11 mph (145.01 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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