Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-16 | 225/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.9) | 29.29 (743.9) | 2.36 (60) 8.8% |
| Width inches (mm) | 7.28 (185) | 8.86 (225) | 1.57 (40) 21.6% |
| Circum. inches (mm) | 84.59 (2148.54) | 92.01 (2337.03) | 7.42 (188.5) 8.8% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 6.64 (168.75) | 1.18 (30) 21.6% |
| Revolutions per mile (km) | 749.04 (465.43) | 688.63 (427.89) | -60.41 (-37.54) -8.1% |
225/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.75 mph (35.01 km/h) |
| 25 mph (40.23 km/h) | 27.19 mph (43.76 km/h) |
| 30 mph (48.28 km/h) | 32.63 mph (52.52 km/h) |
| 35 mph (56.33 km/h) | 38.07 mph (61.27 km/h) |
| 40 mph (64.37 km/h) | 43.51 mph (70.02 km/h) |
| 45 mph (72.42 km/h) | 48.95 mph (78.77 km/h) |
| 50 mph (80.47 km/h) | 54.39 mph (87.53 km/h) |
| 55 mph (88.51 km/h) | 59.83 mph (96.28 km/h) |
| 60 mph (96.56 km/h) | 65.26 mph (105.03 km/h) |
| 65 mph (104.61 km/h) | 70.7 mph (113.79 km/h) |
| 70 mph (112.65 km/h) | 76.14 mph (122.54 km/h) |
| 75 mph (120.7 km/h) | 81.58 mph (131.29 km/h) |
| 80 mph (128.75 km/h) | 87.02 mph (140.04 km/h) |
| 85 mph (136.79 km/h) | 92.46 mph (148.8 km/h) |
| 90 mph (144.84 km/h) | 97.9 mph (157.55 km/h) |
| 95 mph (152.89 km/h) | 103.33 mph (166.3 km/h) |
| 100 mph (160.93 km/h) | 108.77 mph (175.05 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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