Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-17 | 125/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 22.41 (569.3) | -4.33 (-110) -16.2% |
| Width inches (mm) | 6.5 (165) | 4.92 (125) | -1.57 (-40) -24.2% |
| Circum. inches (mm) | 84.02 (2134.08) | 70.41 (1788.51) | -13.61 (-345.58) -16.2% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 2.71 (68.75) | -2.17 (-55) -44.4% |
| Revolutions per mile (km) | 754.11 (468.58) | 899.82 (559.12) | 145.71 (90.54) 19.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.76 mph (26.97 km/h) |
| 25 mph (40.23 km/h) | 20.95 mph (33.72 km/h) |
| 30 mph (48.28 km/h) | 25.14 mph (40.46 km/h) |
| 35 mph (56.33 km/h) | 29.33 mph (47.21 km/h) |
| 40 mph (64.37 km/h) | 33.52 mph (53.95 km/h) |
| 45 mph (72.42 km/h) | 37.71 mph (60.69 km/h) |
| 50 mph (80.47 km/h) | 41.9 mph (67.44 km/h) |
| 55 mph (88.51 km/h) | 46.09 mph (74.18 km/h) |
| 60 mph (96.56 km/h) | 50.28 mph (80.92 km/h) |
| 65 mph (104.61 km/h) | 54.47 mph (87.67 km/h) |
| 70 mph (112.65 km/h) | 58.66 mph (94.41 km/h) |
| 75 mph (120.7 km/h) | 62.86 mph (101.16 km/h) |
| 80 mph (128.75 km/h) | 67.05 mph (107.9 km/h) |
| 85 mph (136.79 km/h) | 71.24 mph (114.64 km/h) |
| 90 mph (144.84 km/h) | 75.43 mph (121.39 km/h) |
| 95 mph (152.89 km/h) | 79.62 mph (128.13 km/h) |
| 100 mph (160.93 km/h) | 83.81 mph (134.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2290 | 2660 | 2865 | 2991 | 3128 | 3225 | 3333 | 3459 | 3635 | 3810 | 4005 | 4161 | 4443 | 4755 | 4999 | 5155 | 5242 | 5564 | 6012 | 6987 |
Better Fuel Economy Factory Ratios Increased Power
