Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-15 | 225/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.5) | 27.4 (696) | 1.4 (35.5) 5.4% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 81.69 (2075.02) | 86.08 (2186.55) | 4.39 (111.53) 5.4% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 6.2 (157.5) | 0.7 (17.75) 12.7% |
| Revolutions per mile (km) | 775.58 (481.92) | 736.02 (457.34) | -39.56 (-24.58) -5.1% |
225/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.07 mph (33.92 km/h) |
| 25 mph (40.23 km/h) | 26.34 mph (42.4 km/h) |
| 30 mph (48.28 km/h) | 31.61 mph (50.88 km/h) |
| 35 mph (56.33 km/h) | 36.88 mph (59.35 km/h) |
| 40 mph (64.37 km/h) | 42.15 mph (67.83 km/h) |
| 45 mph (72.42 km/h) | 47.42 mph (76.31 km/h) |
| 50 mph (80.47 km/h) | 52.69 mph (84.79 km/h) |
| 55 mph (88.51 km/h) | 57.96 mph (93.27 km/h) |
| 60 mph (96.56 km/h) | 63.22 mph (101.75 km/h) |
| 65 mph (104.61 km/h) | 68.49 mph (110.23 km/h) |
| 70 mph (112.65 km/h) | 73.76 mph (118.71 km/h) |
| 75 mph (120.7 km/h) | 79.03 mph (127.19 km/h) |
| 80 mph (128.75 km/h) | 84.3 mph (135.67 km/h) |
| 85 mph (136.79 km/h) | 89.57 mph (144.15 km/h) |
| 90 mph (144.84 km/h) | 94.84 mph (152.63 km/h) |
| 95 mph (152.89 km/h) | 100.11 mph (161.11 km/h) |
| 100 mph (160.93 km/h) | 105.37 mph (169.58 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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