Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-17 | 265/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.69 (728.8) | 35.78 (908.8) | 7.09 (180) 24.7% |
| Width inches (mm) | 6.5 (165) | 10.43 (265) | 3.94 (100) 60.6% |
| Circum. inches (mm) | 90.14 (2289.59) | 112.4 (2855.08) | 22.26 (565.49) 24.7% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 9.39 (238.5) | 3.54 (90) 60.6% |
| Revolutions per mile (km) | 702.9 (436.76) | 563.68 (350.25) | -139.22 (-86.51) -19.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.94 mph (40.14 km/h) |
| 25 mph (40.23 km/h) | 31.17 mph (50.17 km/h) |
| 30 mph (48.28 km/h) | 37.41 mph (60.2 km/h) |
| 35 mph (56.33 km/h) | 43.64 mph (70.24 km/h) |
| 40 mph (64.37 km/h) | 49.88 mph (80.27 km/h) |
| 45 mph (72.42 km/h) | 56.11 mph (90.31 km/h) |
| 50 mph (80.47 km/h) | 62.35 mph (100.34 km/h) |
| 55 mph (88.51 km/h) | 68.58 mph (110.38 km/h) |
| 60 mph (96.56 km/h) | 74.82 mph (120.41 km/h) |
| 65 mph (104.61 km/h) | 81.05 mph (130.44 km/h) |
| 70 mph (112.65 km/h) | 87.29 mph (140.48 km/h) |
| 75 mph (120.7 km/h) | 93.52 mph (150.51 km/h) |
| 80 mph (128.75 km/h) | 99.76 mph (160.55 km/h) |
| 85 mph (136.79 km/h) | 105.99 mph (170.58 km/h) |
| 90 mph (144.84 km/h) | 112.23 mph (180.61 km/h) |
| 95 mph (152.89 km/h) | 118.46 mph (190.65 km/h) |
| 100 mph (160.93 km/h) | 124.7 mph (200.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1434 | 1666 | 1795 | 1874 | 1959 | 2020 | 2088 | 2167 | 2277 | 2387 | 2509 | 2606 | 2783 | 2979 | 3131 | 3229 | 3284 | 3485 | 3766 | 4377 |
Better Fuel Economy Factory Ratios Increased Power
