Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/85-19 | 275/75-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.69 (652.6) | 35.24 (895.1) | 9.55 (242.5) 37.2% |
| Width inches (mm) | 3.94 (100) | 10.83 (275) | 6.89 (175) 175% |
| Circum. inches (mm) | 80.72 (2050.2) | 110.71 (2812.04) | 29.99 (761.84) 37.2% |
| Sidewall Height inches (mm) | 3.35 (85) | 8.12 (206.25) | 4.77 (121.25) 142.6% |
| Revolutions per mile (km) | 784.97 (487.76) | 572.3 (355.61) | -212.66 (-132.14) -27.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.43 mph (44.15 km/h) |
| 25 mph (40.23 km/h) | 34.29 mph (55.18 km/h) |
| 30 mph (48.28 km/h) | 41.15 mph (66.22 km/h) |
| 35 mph (56.33 km/h) | 48.01 mph (77.26 km/h) |
| 40 mph (64.37 km/h) | 54.86 mph (88.29 km/h) |
| 45 mph (72.42 km/h) | 61.72 mph (99.33 km/h) |
| 50 mph (80.47 km/h) | 68.58 mph (110.37 km/h) |
| 55 mph (88.51 km/h) | 75.44 mph (121.41 km/h) |
| 60 mph (96.56 km/h) | 82.3 mph (132.44 km/h) |
| 65 mph (104.61 km/h) | 89.15 mph (143.48 km/h) |
| 70 mph (112.65 km/h) | 96.01 mph (154.52 km/h) |
| 75 mph (120.7 km/h) | 102.87 mph (165.55 km/h) |
| 80 mph (128.75 km/h) | 109.73 mph (176.59 km/h) |
| 85 mph (136.79 km/h) | 116.59 mph (187.63 km/h) |
| 90 mph (144.84 km/h) | 123.44 mph (198.66 km/h) |
| 95 mph (152.89 km/h) | 130.3 mph (209.7 km/h) |
| 100 mph (160.93 km/h) | 137.16 mph (220.74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1456 | 1692 | 1822 | 1903 | 1989 | 2051 | 2120 | 2200 | 2312 | 2423 | 2547 | 2646 | 2826 | 3024 | 3179 | 3278 | 3334 | 3539 | 3824 | 4444 |
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