Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/35-19 | 255/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.2 (640.1) | 25.02 (635.6) | -0.18 (-4.5) -0.7% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 79.17 (2010.93) | 78.61 (1996.8) | -0.56 (-14.14) -0.7% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.01 (76.5) | -0.09 (-2.25) -2.9% |
| Revolutions per mile (km) | 800.3 (497.28) | 805.96 (500.8) | 5.67 (3.52) 0.7% |
255/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.86 mph (31.96 km/h) |
| 25 mph (40.23 km/h) | 24.82 mph (39.95 km/h) |
| 30 mph (48.28 km/h) | 29.79 mph (47.94 km/h) |
| 35 mph (56.33 km/h) | 34.75 mph (55.93 km/h) |
| 40 mph (64.37 km/h) | 39.72 mph (63.92 km/h) |
| 45 mph (72.42 km/h) | 44.68 mph (71.91 km/h) |
| 50 mph (80.47 km/h) | 49.65 mph (79.9 km/h) |
| 55 mph (88.51 km/h) | 54.61 mph (87.89 km/h) |
| 60 mph (96.56 km/h) | 59.58 mph (95.88 km/h) |
| 65 mph (104.61 km/h) | 64.54 mph (103.87 km/h) |
| 70 mph (112.65 km/h) | 69.51 mph (111.86 km/h) |
| 75 mph (120.7 km/h) | 74.47 mph (119.85 km/h) |
| 80 mph (128.75 km/h) | 79.44 mph (127.84 km/h) |
| 85 mph (136.79 km/h) | 84.4 mph (135.83 km/h) |
| 90 mph (144.84 km/h) | 89.37 mph (143.82 km/h) |
| 95 mph (152.89 km/h) | 94.33 mph (151.81 km/h) |
| 100 mph (160.93 km/h) | 99.3 mph (159.8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2051 | 2383 | 2566 | 2679 | 2802 | 2889 | 2985 | 3098 | 3255 | 3413 | 3587 | 3727 | 3980 | 4259 | 4477 | 4617 | 4696 | 4984 | 5385 | 6258 |
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