Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-19 | 225/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.09 (662.6) | 28.74 (730.1) | 2.66 (67.5) 10.2% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 81.95 (2081.62) | 90.3 (2293.68) | 8.35 (212.06) 10.2% |
| Sidewall Height inches (mm) | 3.54 (90) | 4.87 (123.75) | 1.33 (33.75) 37.5% |
| Revolutions per mile (km) | 773.12 (480.39) | 701.64 (435.98) | -71.48 (-44.41) -9.2% |
225/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.04 mph (35.47 km/h) |
| 25 mph (40.23 km/h) | 27.55 mph (44.33 km/h) |
| 30 mph (48.28 km/h) | 33.06 mph (53.2 km/h) |
| 35 mph (56.33 km/h) | 38.57 mph (62.07 km/h) |
| 40 mph (64.37 km/h) | 44.07 mph (70.93 km/h) |
| 45 mph (72.42 km/h) | 49.58 mph (79.8 km/h) |
| 50 mph (80.47 km/h) | 55.09 mph (88.66 km/h) |
| 55 mph (88.51 km/h) | 60.6 mph (97.53 km/h) |
| 60 mph (96.56 km/h) | 66.11 mph (106.4 km/h) |
| 65 mph (104.61 km/h) | 71.62 mph (115.26 km/h) |
| 70 mph (112.65 km/h) | 77.13 mph (124.13 km/h) |
| 75 mph (120.7 km/h) | 82.64 mph (133 km/h) |
| 80 mph (128.75 km/h) | 88.15 mph (141.86 km/h) |
| 85 mph (136.79 km/h) | 93.66 mph (150.73 km/h) |
| 90 mph (144.84 km/h) | 99.17 mph (159.6 km/h) |
| 95 mph (152.89 km/h) | 104.68 mph (168.46 km/h) |
| 100 mph (160.93 km/h) | 110.19 mph (177.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1786 | 2074 | 2234 | 2333 | 2439 | 2515 | 2599 | 2697 | 2834 | 2971 | 3123 | 3244 | 3465 | 3708 | 3898 | 4019 | 4088 | 4339 | 4688 | 5448 |
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