Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10-17 | 285/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32 (812.8) | 34.95 (887.8) | 2.95 (75) 9.2% |
| Width inches (mm) | 10 (254) | 11.22 (285) | 1.22 (31) 12.2% |
| Circum. inches (mm) | 100.53 (2553.49) | 109.81 (2789.11) | 9.28 (235.62) 9.2% |
| Sidewall Height inches (mm) | 7.5 (190.5) | 8.98 (228) | 1.48 (37.5) 19.7% |
| Revolutions per mile (km) | 630.25 (391.62) | 577.01 (358.54) | -53.24 (-33.08) -8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.85 mph (35.16 km/h) |
| 25 mph (40.23 km/h) | 27.31 mph (43.95 km/h) |
| 30 mph (48.28 km/h) | 32.77 mph (52.74 km/h) |
| 35 mph (56.33 km/h) | 38.23 mph (61.52 km/h) |
| 40 mph (64.37 km/h) | 43.69 mph (70.31 km/h) |
| 45 mph (72.42 km/h) | 49.15 mph (79.1 km/h) |
| 50 mph (80.47 km/h) | 54.61 mph (87.89 km/h) |
| 55 mph (88.51 km/h) | 60.08 mph (96.68 km/h) |
| 60 mph (96.56 km/h) | 65.54 mph (105.47 km/h) |
| 65 mph (104.61 km/h) | 71 mph (114.26 km/h) |
| 70 mph (112.65 km/h) | 76.46 mph (123.05 km/h) |
| 75 mph (120.7 km/h) | 81.92 mph (131.84 km/h) |
| 80 mph (128.75 km/h) | 87.38 mph (140.63 km/h) |
| 85 mph (136.79 km/h) | 92.84 mph (149.42 km/h) |
| 90 mph (144.84 km/h) | 98.3 mph (158.21 km/h) |
| 95 mph (152.89 km/h) | 103.77 mph (167 km/h) |
| 100 mph (160.93 km/h) | 109.23 mph (175.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1468 | 1706 | 1837 | 1918 | 2006 | 2068 | 2137 | 2218 | 2331 | 2443 | 2568 | 2668 | 2849 | 3049 | 3205 | 3305 | 3362 | 3568 | 3855 | 4480 |
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