Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 185/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 24.2 (614.6) | -1.75 (-44.4) -6.7% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 81.51 (2070.31) | 76.02 (1930.82) | -5.49 (-139.49) -6.7% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 5.1 (129.5) | -0.87 (-22.2) -14.6% |
| Revolutions per mile (km) | 777.34 (483.02) | 833.5 (517.91) | 56.16 (34.89) 7.2% |
185/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.65 mph (30.02 km/h) |
| 25 mph (40.23 km/h) | 23.32 mph (37.52 km/h) |
| 30 mph (48.28 km/h) | 27.98 mph (45.03 km/h) |
| 35 mph (56.33 km/h) | 32.64 mph (52.53 km/h) |
| 40 mph (64.37 km/h) | 37.31 mph (60.04 km/h) |
| 45 mph (72.42 km/h) | 41.97 mph (67.54 km/h) |
| 50 mph (80.47 km/h) | 46.63 mph (75.05 km/h) |
| 55 mph (88.51 km/h) | 51.29 mph (82.55 km/h) |
| 60 mph (96.56 km/h) | 55.96 mph (90.06 km/h) |
| 65 mph (104.61 km/h) | 60.62 mph (97.56 km/h) |
| 70 mph (112.65 km/h) | 65.28 mph (105.06 km/h) |
| 75 mph (120.7 km/h) | 69.95 mph (112.57 km/h) |
| 80 mph (128.75 km/h) | 74.61 mph (120.07 km/h) |
| 85 mph (136.79 km/h) | 79.27 mph (127.58 km/h) |
| 90 mph (144.84 km/h) | 83.94 mph (135.08 km/h) |
| 95 mph (152.89 km/h) | 88.6 mph (142.59 km/h) |
| 100 mph (160.93 km/h) | 93.26 mph (150.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2121 | 2464 | 2654 | 2771 | 2897 | 2988 | 3087 | 3204 | 3367 | 3529 | 3710 | 3854 | 4116 | 4405 | 4630 | 4775 | 4856 | 5154 | 5569 | 6472 |
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