Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 185/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 23.74 (603) | -2.2 (-56) -8.5% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 81.51 (2070.31) | 74.58 (1894.38) | -6.93 (-175.93) -8.5% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 4.37 (111) | -1.6 (-40.7) -26.8% |
| Revolutions per mile (km) | 777.34 (483.02) | 849.54 (527.88) | 72.19 (44.86) 9.3% |
185/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.3 mph (29.45 km/h) |
| 25 mph (40.23 km/h) | 22.88 mph (36.81 km/h) |
| 30 mph (48.28 km/h) | 27.45 mph (44.18 km/h) |
| 35 mph (56.33 km/h) | 32.03 mph (51.54 km/h) |
| 40 mph (64.37 km/h) | 36.6 mph (58.9 km/h) |
| 45 mph (72.42 km/h) | 41.18 mph (66.27 km/h) |
| 50 mph (80.47 km/h) | 45.75 mph (73.63 km/h) |
| 55 mph (88.51 km/h) | 50.33 mph (80.99 km/h) |
| 60 mph (96.56 km/h) | 54.9 mph (88.36 km/h) |
| 65 mph (104.61 km/h) | 59.48 mph (95.72 km/h) |
| 70 mph (112.65 km/h) | 64.05 mph (103.08 km/h) |
| 75 mph (120.7 km/h) | 68.63 mph (110.44 km/h) |
| 80 mph (128.75 km/h) | 73.2 mph (117.81 km/h) |
| 85 mph (136.79 km/h) | 77.78 mph (125.17 km/h) |
| 90 mph (144.84 km/h) | 82.35 mph (132.53 km/h) |
| 95 mph (152.89 km/h) | 86.93 mph (139.9 km/h) |
| 100 mph (160.93 km/h) | 91.5 mph (147.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2162 | 2511 | 2705 | 2824 | 2953 | 3045 | 3146 | 3266 | 3431 | 3597 | 3781 | 3928 | 4195 | 4489 | 4719 | 4867 | 4949 | 5253 | 5676 | 6596 |
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