Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/80-20 | 225/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 42.99 (1092) | 29.29 (743.9) | -13.7 (-348.1) -31.9% |
| Width inches (mm) | 14.37 (365) | 8.86 (225) | -5.51 (-140) -38.4% |
| Circum. inches (mm) | 135.06 (3430.62) | 92.01 (2337.03) | -43.05 (-1093.59) -31.9% |
| Sidewall Height inches (mm) | 11.5 (292) | 6.64 (168.75) | -4.85 (-123.25) -42.2% |
| Revolutions per mile (km) | 469.11 (291.49) | 688.63 (427.89) | 219.52 (136.4) 46.8% |
225/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 13.62 mph (21.93 km/h) |
| 25 mph (40.23 km/h) | 17.03 mph (27.41 km/h) |
| 30 mph (48.28 km/h) | 20.44 mph (32.89 km/h) |
| 35 mph (56.33 km/h) | 23.84 mph (38.37 km/h) |
| 40 mph (64.37 km/h) | 27.25 mph (43.85 km/h) |
| 45 mph (72.42 km/h) | 30.66 mph (49.33 km/h) |
| 50 mph (80.47 km/h) | 34.06 mph (54.82 km/h) |
| 55 mph (88.51 km/h) | 37.47 mph (60.3 km/h) |
| 60 mph (96.56 km/h) | 40.87 mph (65.78 km/h) |
| 65 mph (104.61 km/h) | 44.28 mph (71.26 km/h) |
| 70 mph (112.65 km/h) | 47.69 mph (76.74 km/h) |
| 75 mph (120.7 km/h) | 51.09 mph (82.22 km/h) |
| 80 mph (128.75 km/h) | 54.5 mph (87.71 km/h) |
| 85 mph (136.79 km/h) | 57.9 mph (93.19 km/h) |
| 90 mph (144.84 km/h) | 61.31 mph (98.67 km/h) |
| 95 mph (152.89 km/h) | 64.72 mph (104.15 km/h) |
| 100 mph (160.93 km/h) | 68.12 mph (109.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1752 | 2036 | 2192 | 2289 | 2394 | 2468 | 2550 | 2647 | 2782 | 2916 | 3065 | 3184 | 3400 | 3639 | 3826 | 3945 | 4012 | 4258 | 4601 | 5347 |
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