Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-19 | 275/60-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.04 (763.1) | 31.99 (812.6) | 1.95 (49.5) 6.5% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 94.38 (2397.35) | 100.51 (2552.86) | 6.12 (155.51) 6.5% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 6.5 (165) | 0.97 (24.75) 17.6% |
| Revolutions per mile (km) | 671.3 (417.13) | 630.41 (391.72) | -40.89 (-25.41) -6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.3 mph (34.27 km/h) |
| 25 mph (40.23 km/h) | 26.62 mph (42.84 km/h) |
| 30 mph (48.28 km/h) | 31.95 mph (51.41 km/h) |
| 35 mph (56.33 km/h) | 37.27 mph (59.98 km/h) |
| 40 mph (64.37 km/h) | 42.59 mph (68.55 km/h) |
| 45 mph (72.42 km/h) | 47.92 mph (77.12 km/h) |
| 50 mph (80.47 km/h) | 53.24 mph (85.69 km/h) |
| 55 mph (88.51 km/h) | 58.57 mph (94.26 km/h) |
| 60 mph (96.56 km/h) | 63.89 mph (102.82 km/h) |
| 65 mph (104.61 km/h) | 69.22 mph (111.39 km/h) |
| 70 mph (112.65 km/h) | 74.54 mph (119.96 km/h) |
| 75 mph (120.7 km/h) | 79.87 mph (128.53 km/h) |
| 80 mph (128.75 km/h) | 85.19 mph (137.1 km/h) |
| 85 mph (136.79 km/h) | 90.51 mph (145.67 km/h) |
| 90 mph (144.84 km/h) | 95.84 mph (154.24 km/h) |
| 95 mph (152.89 km/h) | 101.16 mph (162.81 km/h) |
| 100 mph (160.93 km/h) | 106.49 mph (171.37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1604 | 1864 | 2007 | 2096 | 2191 | 2260 | 2335 | 2423 | 2546 | 2669 | 2806 | 2915 | 3113 | 3331 | 3502 | 3611 | 3673 | 3898 | 4212 | 4895 |
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