Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-19.5 | 285/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.11 (866.3) | 35.21 (894.3) | 1.1 (28) 3.2% |
| Width inches (mm) | 10.43 (265) | 11.22 (285) | 0.79 (20) 7.5% |
| Circum. inches (mm) | 107.15 (2721.56) | 110.61 (2809.53) | 3.46 (87.96) 3.2% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 7.85 (199.5) | 0.55 (14) 7.5% |
| Revolutions per mile (km) | 591.33 (367.44) | 572.82 (355.93) | -18.51 (-11.5) -3.1% |
285/70-19.5 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.65 mph (33.23 km/h) |
| 25 mph (40.23 km/h) | 25.81 mph (41.53 km/h) |
| 30 mph (48.28 km/h) | 30.97 mph (49.84 km/h) |
| 35 mph (56.33 km/h) | 36.13 mph (58.15 km/h) |
| 40 mph (64.37 km/h) | 41.29 mph (66.45 km/h) |
| 45 mph (72.42 km/h) | 46.45 mph (74.76 km/h) |
| 50 mph (80.47 km/h) | 51.62 mph (83.07 km/h) |
| 55 mph (88.51 km/h) | 56.78 mph (91.37 km/h) |
| 60 mph (96.56 km/h) | 61.94 mph (99.68 km/h) |
| 65 mph (104.61 km/h) | 67.1 mph (107.99 km/h) |
| 70 mph (112.65 km/h) | 72.26 mph (116.3 km/h) |
| 75 mph (120.7 km/h) | 77.42 mph (124.6 km/h) |
| 80 mph (128.75 km/h) | 82.59 mph (132.91 km/h) |
| 85 mph (136.79 km/h) | 87.75 mph (141.22 km/h) |
| 90 mph (144.84 km/h) | 92.91 mph (149.52 km/h) |
| 95 mph (152.89 km/h) | 98.07 mph (157.83 km/h) |
| 100 mph (160.93 km/h) | 103.23 mph (166.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1458 | 1693 | 1824 | 1904 | 1991 | 2053 | 2121 | 2202 | 2314 | 2425 | 2549 | 2649 | 2829 | 3027 | 3182 | 3281 | 3337 | 3542 | 3827 | 4448 |
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