Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-16 | 265/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.86 (631.4) | 35.78 (908.8) | 10.92 (277.4) 43.9% |
| Width inches (mm) | 4.92 (125) | 10.43 (265) | 5.51 (140) 112% |
| Circum. inches (mm) | 78.09 (1983.6) | 112.4 (2855.08) | 34.31 (871.48) 43.9% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 9.39 (238.5) | 4.96 (126) 112% |
| Revolutions per mile (km) | 811.32 (504.13) | 563.68 (350.25) | -247.65 (-153.88) -30.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.79 mph (46.33 km/h) |
| 25 mph (40.23 km/h) | 35.98 mph (57.91 km/h) |
| 30 mph (48.28 km/h) | 43.18 mph (69.49 km/h) |
| 35 mph (56.33 km/h) | 50.38 mph (81.07 km/h) |
| 40 mph (64.37 km/h) | 57.57 mph (92.66 km/h) |
| 45 mph (72.42 km/h) | 64.77 mph (104.24 km/h) |
| 50 mph (80.47 km/h) | 71.97 mph (115.82 km/h) |
| 55 mph (88.51 km/h) | 79.16 mph (127.4 km/h) |
| 60 mph (96.56 km/h) | 86.36 mph (138.98 km/h) |
| 65 mph (104.61 km/h) | 93.56 mph (150.57 km/h) |
| 70 mph (112.65 km/h) | 100.75 mph (162.15 km/h) |
| 75 mph (120.7 km/h) | 107.95 mph (173.73 km/h) |
| 80 mph (128.75 km/h) | 115.15 mph (185.31 km/h) |
| 85 mph (136.79 km/h) | 122.34 mph (196.89 km/h) |
| 90 mph (144.84 km/h) | 129.54 mph (208.48 km/h) |
| 95 mph (152.89 km/h) | 136.74 mph (220.06 km/h) |
| 100 mph (160.93 km/h) | 143.93 mph (231.64 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
