Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-15 | 225/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.75 (654) | 27.4 (696) | 1.65 (42) 6.4% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 80.89 (2054.6) | 86.08 (2186.55) | 5.19 (131.95) 6.4% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 6.2 (157.5) | 0.83 (21) 15.4% |
| Revolutions per mile (km) | 783.29 (486.71) | 736.02 (457.34) | -47.27 (-29.37) -6% |
225/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.28 mph (34.25 km/h) |
| 25 mph (40.23 km/h) | 26.61 mph (42.82 km/h) |
| 30 mph (48.28 km/h) | 31.93 mph (51.38 km/h) |
| 35 mph (56.33 km/h) | 37.25 mph (59.94 km/h) |
| 40 mph (64.37 km/h) | 42.57 mph (68.51 km/h) |
| 45 mph (72.42 km/h) | 47.89 mph (77.07 km/h) |
| 50 mph (80.47 km/h) | 53.21 mph (85.63 km/h) |
| 55 mph (88.51 km/h) | 58.53 mph (94.2 km/h) |
| 60 mph (96.56 km/h) | 63.85 mph (102.76 km/h) |
| 65 mph (104.61 km/h) | 69.17 mph (111.33 km/h) |
| 70 mph (112.65 km/h) | 74.5 mph (119.89 km/h) |
| 75 mph (120.7 km/h) | 79.82 mph (128.45 km/h) |
| 80 mph (128.75 km/h) | 85.14 mph (137.02 km/h) |
| 85 mph (136.79 km/h) | 90.46 mph (145.58 km/h) |
| 90 mph (144.84 km/h) | 95.78 mph (154.14 km/h) |
| 95 mph (152.89 km/h) | 101.1 mph (162.71 km/h) |
| 100 mph (160.93 km/h) | 106.42 mph (171.27 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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