Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-16 | 225/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.29 (743.9) | 27.4 (696) | -1.89 (-47.9) -6.4% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 92.01 (2337.03) | 86.08 (2186.55) | -5.92 (-150.48) -6.4% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 6.2 (157.5) | -0.44 (-11.25) -6.7% |
| Revolutions per mile (km) | 688.63 (427.89) | 736.02 (457.34) | 47.39 (29.45) 6.9% |
225/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.71 mph (30.11 km/h) |
| 25 mph (40.23 km/h) | 23.39 mph (37.64 km/h) |
| 30 mph (48.28 km/h) | 28.07 mph (45.17 km/h) |
| 35 mph (56.33 km/h) | 32.75 mph (52.7 km/h) |
| 40 mph (64.37 km/h) | 37.42 mph (60.23 km/h) |
| 45 mph (72.42 km/h) | 42.1 mph (67.76 km/h) |
| 50 mph (80.47 km/h) | 46.78 mph (75.29 km/h) |
| 55 mph (88.51 km/h) | 51.46 mph (82.81 km/h) |
| 60 mph (96.56 km/h) | 56.14 mph (90.34 km/h) |
| 65 mph (104.61 km/h) | 60.81 mph (97.87 km/h) |
| 70 mph (112.65 km/h) | 65.49 mph (105.4 km/h) |
| 75 mph (120.7 km/h) | 70.17 mph (112.93 km/h) |
| 80 mph (128.75 km/h) | 74.85 mph (120.46 km/h) |
| 85 mph (136.79 km/h) | 79.53 mph (127.99 km/h) |
| 90 mph (144.84 km/h) | 84.2 mph (135.51 km/h) |
| 95 mph (152.89 km/h) | 88.88 mph (143.04 km/h) |
| 100 mph (160.93 km/h) | 93.56 mph (150.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1873 | 2176 | 2343 | 2447 | 2558 | 2638 | 2726 | 2829 | 2973 | 3116 | 3276 | 3403 | 3634 | 3890 | 4089 | 4216 | 4288 | 4551 | 4918 | 5715 |
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