Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/95-14 | 185/56-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.84 (707.1) | 23.16 (588.2) | -4.68 (-118.9) -16.8% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 87.46 (2221.42) | 72.75 (1847.88) | -14.71 (-373.54) -16.8% |
| Sidewall Height inches (mm) | 6.92 (175.75) | 4.08 (103.6) | -2.84 (-72.15) -41.1% |
| Revolutions per mile (km) | 724.47 (450.16) | 870.91 (541.16) | 146.45 (91) 20.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.64 mph (26.77 km/h) |
| 25 mph (40.23 km/h) | 20.8 mph (33.47 km/h) |
| 30 mph (48.28 km/h) | 24.96 mph (40.16 km/h) |
| 35 mph (56.33 km/h) | 29.11 mph (46.86 km/h) |
| 40 mph (64.37 km/h) | 33.27 mph (53.55 km/h) |
| 45 mph (72.42 km/h) | 37.43 mph (60.24 km/h) |
| 50 mph (80.47 km/h) | 41.59 mph (66.94 km/h) |
| 55 mph (88.51 km/h) | 45.75 mph (73.63 km/h) |
| 60 mph (96.56 km/h) | 49.91 mph (80.32 km/h) |
| 65 mph (104.61 km/h) | 54.07 mph (87.02 km/h) |
| 70 mph (112.65 km/h) | 58.23 mph (93.71 km/h) |
| 75 mph (120.7 km/h) | 62.39 mph (100.4 km/h) |
| 80 mph (128.75 km/h) | 66.55 mph (107.1 km/h) |
| 85 mph (136.79 km/h) | 70.71 mph (113.79 km/h) |
| 90 mph (144.84 km/h) | 74.87 mph (120.49 km/h) |
| 95 mph (152.89 km/h) | 79.03 mph (127.18 km/h) |
| 100 mph (160.93 km/h) | 83.18 mph (133.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2216 | 2575 | 2773 | 2895 | 3027 | 3122 | 3225 | 3348 | 3518 | 3688 | 3876 | 4027 | 4301 | 4602 | 4838 | 4989 | 5074 | 5385 | 5819 | 6762 |
Better Fuel Economy Factory Ratios Increased Power
