Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-19 | 275/75-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.76 (730.6) | 35.24 (895.1) | 6.48 (164.5) 22.5% |
| Width inches (mm) | 6.1 (155) | 10.83 (275) | 4.72 (120) 77.4% |
| Circum. inches (mm) | 90.36 (2295.25) | 110.71 (2812.04) | 20.35 (516.79) 22.5% |
| Sidewall Height inches (mm) | 4.88 (124) | 8.12 (206.25) | 3.24 (82.25) 66.3% |
| Revolutions per mile (km) | 701.16 (435.68) | 572.3 (355.61) | -128.86 (-80.07) -18.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.5 mph (39.43 km/h) |
| 25 mph (40.23 km/h) | 30.63 mph (49.29 km/h) |
| 30 mph (48.28 km/h) | 36.75 mph (59.15 km/h) |
| 35 mph (56.33 km/h) | 42.88 mph (69.01 km/h) |
| 40 mph (64.37 km/h) | 49.01 mph (78.87 km/h) |
| 45 mph (72.42 km/h) | 55.13 mph (88.73 km/h) |
| 50 mph (80.47 km/h) | 61.26 mph (98.59 km/h) |
| 55 mph (88.51 km/h) | 67.38 mph (108.44 km/h) |
| 60 mph (96.56 km/h) | 73.51 mph (118.3 km/h) |
| 65 mph (104.61 km/h) | 79.64 mph (128.16 km/h) |
| 70 mph (112.65 km/h) | 85.76 mph (138.02 km/h) |
| 75 mph (120.7 km/h) | 91.89 mph (147.88 km/h) |
| 80 mph (128.75 km/h) | 98.01 mph (157.74 km/h) |
| 85 mph (136.79 km/h) | 104.14 mph (167.59 km/h) |
| 90 mph (144.84 km/h) | 110.26 mph (177.45 km/h) |
| 95 mph (152.89 km/h) | 116.39 mph (187.31 km/h) |
| 100 mph (160.93 km/h) | 122.52 mph (197.17 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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