Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/60-15 | 225/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.16 (639) | 26.4 (670.6) | 1.24 (31.6) 4.9% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 79.03 (2007.48) | 82.94 (2106.75) | 3.91 (99.27) 4.9% |
| Sidewall Height inches (mm) | 5.08 (129) | 6.2 (157.5) | 1.12 (28.5) 22.1% |
| Revolutions per mile (km) | 801.67 (498.14) | 763.9 (474.66) | -37.78 (-23.47) -4.7% |
225/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.99 mph (33.78 km/h) |
| 25 mph (40.23 km/h) | 26.24 mph (42.22 km/h) |
| 30 mph (48.28 km/h) | 31.48 mph (50.67 km/h) |
| 35 mph (56.33 km/h) | 36.73 mph (59.11 km/h) |
| 40 mph (64.37 km/h) | 41.98 mph (67.56 km/h) |
| 45 mph (72.42 km/h) | 47.23 mph (76 km/h) |
| 50 mph (80.47 km/h) | 52.47 mph (84.45 km/h) |
| 55 mph (88.51 km/h) | 57.72 mph (92.89 km/h) |
| 60 mph (96.56 km/h) | 62.97 mph (101.34 km/h) |
| 65 mph (104.61 km/h) | 68.21 mph (109.78 km/h) |
| 70 mph (112.65 km/h) | 73.46 mph (118.23 km/h) |
| 75 mph (120.7 km/h) | 78.71 mph (126.67 km/h) |
| 80 mph (128.75 km/h) | 83.96 mph (135.11 km/h) |
| 85 mph (136.79 km/h) | 89.2 mph (143.56 km/h) |
| 90 mph (144.84 km/h) | 94.45 mph (152 km/h) |
| 95 mph (152.89 km/h) | 99.7 mph (160.45 km/h) |
| 100 mph (160.93 km/h) | 104.95 mph (168.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1944 | 2258 | 2432 | 2540 | 2655 | 2738 | 2829 | 2937 | 3086 | 3234 | 3400 | 3532 | 3772 | 4037 | 4244 | 4376 | 4450 | 4723 | 5104 | 5931 |
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