Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 225/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 26.4 (670.6) | 0.46 (11.6) 1.8% |
| Width inches (mm) | 7.28 (185) | 8.86 (225) | 1.57 (40) 21.6% |
| Circum. inches (mm) | 81.51 (2070.31) | 82.94 (2106.75) | 1.43 (36.44) 1.8% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 6.2 (157.5) | 0.23 (5.8) 3.8% |
| Revolutions per mile (km) | 777.34 (483.02) | 763.9 (474.66) | -13.45 (-8.36) -1.7% |
225/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.35 mph (32.75 km/h) |
| 25 mph (40.23 km/h) | 25.44 mph (40.94 km/h) |
| 30 mph (48.28 km/h) | 30.53 mph (49.13 km/h) |
| 35 mph (56.33 km/h) | 35.62 mph (57.32 km/h) |
| 40 mph (64.37 km/h) | 40.7 mph (65.51 km/h) |
| 45 mph (72.42 km/h) | 45.79 mph (73.7 km/h) |
| 50 mph (80.47 km/h) | 50.88 mph (81.88 km/h) |
| 55 mph (88.51 km/h) | 55.97 mph (90.07 km/h) |
| 60 mph (96.56 km/h) | 61.06 mph (98.26 km/h) |
| 65 mph (104.61 km/h) | 66.14 mph (106.45 km/h) |
| 70 mph (112.65 km/h) | 71.23 mph (114.64 km/h) |
| 75 mph (120.7 km/h) | 76.32 mph (122.83 km/h) |
| 80 mph (128.75 km/h) | 81.41 mph (131.01 km/h) |
| 85 mph (136.79 km/h) | 86.5 mph (139.2 km/h) |
| 90 mph (144.84 km/h) | 91.58 mph (147.39 km/h) |
| 95 mph (152.89 km/h) | 96.67 mph (155.58 km/h) |
| 100 mph (160.93 km/h) | 101.76 mph (163.77 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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