Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/80-19 | 225/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.02 (762.6) | 28.74 (730.1) | -1.28 (-32.5) -4.3% |
| Width inches (mm) | 6.89 (175) | 8.86 (225) | 1.97 (50) 28.6% |
| Circum. inches (mm) | 94.32 (2395.78) | 90.3 (2293.68) | -4.02 (-102.1) -4.3% |
| Sidewall Height inches (mm) | 5.51 (140) | 4.87 (123.75) | -0.64 (-16.25) -11.6% |
| Revolutions per mile (km) | 671.74 (417.4) | 701.64 (435.98) | 29.9 (18.58) 4.5% |
225/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.82 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.52 km/h) |
| 30 mph (48.28 km/h) | 28.72 mph (46.22 km/h) |
| 35 mph (56.33 km/h) | 33.51 mph (53.93 km/h) |
| 40 mph (64.37 km/h) | 38.3 mph (61.63 km/h) |
| 45 mph (72.42 km/h) | 43.08 mph (69.33 km/h) |
| 50 mph (80.47 km/h) | 47.87 mph (77.04 km/h) |
| 55 mph (88.51 km/h) | 52.66 mph (84.74 km/h) |
| 60 mph (96.56 km/h) | 57.44 mph (92.45 km/h) |
| 65 mph (104.61 km/h) | 62.23 mph (100.15 km/h) |
| 70 mph (112.65 km/h) | 67.02 mph (107.85 km/h) |
| 75 mph (120.7 km/h) | 71.8 mph (115.56 km/h) |
| 80 mph (128.75 km/h) | 76.59 mph (123.26 km/h) |
| 85 mph (136.79 km/h) | 81.38 mph (130.96 km/h) |
| 90 mph (144.84 km/h) | 86.16 mph (138.67 km/h) |
| 95 mph (152.89 km/h) | 90.95 mph (146.37 km/h) |
| 100 mph (160.93 km/h) | 95.74 mph (154.08 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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