Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/50-19 | 275/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.83 (757.6) | 27.66 (702.6) | -2.17 (-55) -7.3% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 93.7 (2380.07) | 86.9 (2207.28) | -6.8 (-172.79) -7.3% |
| Sidewall Height inches (mm) | 5.41 (137.5) | 4.33 (110) | -1.08 (-27.5) -20% |
| Revolutions per mile (km) | 676.17 (420.15) | 729.11 (453.04) | 52.93 (32.89) 7.8% |
275/40-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.55 mph (29.85 km/h) |
| 25 mph (40.23 km/h) | 23.19 mph (37.31 km/h) |
| 30 mph (48.28 km/h) | 27.82 mph (44.78 km/h) |
| 35 mph (56.33 km/h) | 32.46 mph (52.24 km/h) |
| 40 mph (64.37 km/h) | 37.1 mph (59.7 km/h) |
| 45 mph (72.42 km/h) | 41.73 mph (67.16 km/h) |
| 50 mph (80.47 km/h) | 46.37 mph (74.63 km/h) |
| 55 mph (88.51 km/h) | 51.01 mph (82.09 km/h) |
| 60 mph (96.56 km/h) | 55.64 mph (89.55 km/h) |
| 65 mph (104.61 km/h) | 60.28 mph (97.01 km/h) |
| 70 mph (112.65 km/h) | 64.92 mph (104.48 km/h) |
| 75 mph (120.7 km/h) | 69.56 mph (111.94 km/h) |
| 80 mph (128.75 km/h) | 74.19 mph (119.4 km/h) |
| 85 mph (136.79 km/h) | 78.83 mph (126.86 km/h) |
| 90 mph (144.84 km/h) | 83.47 mph (134.33 km/h) |
| 95 mph (152.89 km/h) | 88.1 mph (141.79 km/h) |
| 100 mph (160.93 km/h) | 92.74 mph (149.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1855 | 2155 | 2321 | 2424 | 2534 | 2613 | 2700 | 2803 | 2945 | 3087 | 3245 | 3371 | 3600 | 3853 | 4050 | 4177 | 4248 | 4508 | 4872 | 5661 |
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