Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/85-19 | 225/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.69 (652.6) | 28.74 (730.1) | 3.05 (77.5) 11.9% |
| Width inches (mm) | 3.94 (100) | 8.86 (225) | 4.92 (125) 125% |
| Circum. inches (mm) | 80.72 (2050.2) | 90.3 (2293.68) | 9.59 (243.47) 11.9% |
| Sidewall Height inches (mm) | 3.35 (85) | 4.87 (123.75) | 1.53 (38.75) 45.6% |
| Revolutions per mile (km) | 784.97 (487.76) | 701.64 (435.98) | -83.32 (-51.78) -10.6% |
225/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.38 mph (36.01 km/h) |
| 25 mph (40.23 km/h) | 27.97 mph (45.01 km/h) |
| 30 mph (48.28 km/h) | 33.56 mph (54.01 km/h) |
| 35 mph (56.33 km/h) | 39.16 mph (63.02 km/h) |
| 40 mph (64.37 km/h) | 44.75 mph (72.02 km/h) |
| 45 mph (72.42 km/h) | 50.34 mph (81.02 km/h) |
| 50 mph (80.47 km/h) | 55.94 mph (90.02 km/h) |
| 55 mph (88.51 km/h) | 61.53 mph (99.03 km/h) |
| 60 mph (96.56 km/h) | 67.13 mph (108.03 km/h) |
| 65 mph (104.61 km/h) | 72.72 mph (117.03 km/h) |
| 70 mph (112.65 km/h) | 78.31 mph (126.03 km/h) |
| 75 mph (120.7 km/h) | 83.91 mph (135.03 km/h) |
| 80 mph (128.75 km/h) | 89.5 mph (144.04 km/h) |
| 85 mph (136.79 km/h) | 95.09 mph (153.04 km/h) |
| 90 mph (144.84 km/h) | 100.69 mph (162.04 km/h) |
| 95 mph (152.89 km/h) | 106.28 mph (171.04 km/h) |
| 100 mph (160.93 km/h) | 111.88 mph (180.05 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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