Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 185/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 23.47 (596.1) | -2.48 (-62.9) -9.5% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 81.51 (2070.31) | 73.73 (1872.7) | -7.78 (-197.61) -9.5% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 4.73 (120.25) | -1.24 (-31.45) -20.7% |
| Revolutions per mile (km) | 777.34 (483.02) | 859.37 (533.99) | 82.02 (50.97) 10.6% |
185/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.09 mph (29.11 km/h) |
| 25 mph (40.23 km/h) | 22.61 mph (36.39 km/h) |
| 30 mph (48.28 km/h) | 27.14 mph (43.67 km/h) |
| 35 mph (56.33 km/h) | 31.66 mph (50.95 km/h) |
| 40 mph (64.37 km/h) | 36.18 mph (58.23 km/h) |
| 45 mph (72.42 km/h) | 40.7 mph (65.51 km/h) |
| 50 mph (80.47 km/h) | 45.23 mph (72.79 km/h) |
| 55 mph (88.51 km/h) | 49.75 mph (80.07 km/h) |
| 60 mph (96.56 km/h) | 54.27 mph (87.34 km/h) |
| 65 mph (104.61 km/h) | 58.8 mph (94.62 km/h) |
| 70 mph (112.65 km/h) | 63.32 mph (101.9 km/h) |
| 75 mph (120.7 km/h) | 67.84 mph (109.18 km/h) |
| 80 mph (128.75 km/h) | 72.36 mph (116.46 km/h) |
| 85 mph (136.79 km/h) | 76.89 mph (123.74 km/h) |
| 90 mph (144.84 km/h) | 81.41 mph (131.02 km/h) |
| 95 mph (152.89 km/h) | 85.93 mph (138.3 km/h) |
| 100 mph (160.93 km/h) | 90.46 mph (145.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2187 | 2541 | 2736 | 2857 | 2987 | 3080 | 3183 | 3304 | 3471 | 3639 | 3825 | 3974 | 4244 | 4541 | 4774 | 4923 | 5007 | 5314 | 5742 | 6672 |
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