Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-17 | 300/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.57 (674.8) | 38.26 (971.8) | 11.69 (297) 44% |
| Width inches (mm) | 5.31 (135) | 11.81 (300) | 6.5 (165) 122.2% |
| Circum. inches (mm) | 83.46 (2119.95) | 120.2 (3053) | 36.73 (933.05) 44% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 10.63 (270) | 5.85 (148.5) 122.2% |
| Revolutions per mile (km) | 759.14 (471.71) | 527.14 (327.55) | -232.01 (-144.16) -30.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.8 mph (46.35 km/h) |
| 25 mph (40.23 km/h) | 36 mph (57.94 km/h) |
| 30 mph (48.28 km/h) | 43.2 mph (69.53 km/h) |
| 35 mph (56.33 km/h) | 50.4 mph (81.12 km/h) |
| 40 mph (64.37 km/h) | 57.61 mph (92.71 km/h) |
| 45 mph (72.42 km/h) | 64.81 mph (104.3 km/h) |
| 50 mph (80.47 km/h) | 72.01 mph (115.88 km/h) |
| 55 mph (88.51 km/h) | 79.21 mph (127.47 km/h) |
| 60 mph (96.56 km/h) | 86.41 mph (139.06 km/h) |
| 65 mph (104.61 km/h) | 93.61 mph (150.65 km/h) |
| 70 mph (112.65 km/h) | 100.81 mph (162.24 km/h) |
| 75 mph (120.7 km/h) | 108.01 mph (173.83 km/h) |
| 80 mph (128.75 km/h) | 115.21 mph (185.41 km/h) |
| 85 mph (136.79 km/h) | 122.41 mph (197 km/h) |
| 90 mph (144.84 km/h) | 129.61 mph (208.59 km/h) |
| 95 mph (152.89 km/h) | 136.81 mph (220.18 km/h) |
| 100 mph (160.93 km/h) | 144.01 mph (231.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1341 | 1558 | 1678 | 1752 | 1832 | 1889 | 1952 | 2026 | 2129 | 2232 | 2346 | 2437 | 2603 | 2786 | 2928 | 3020 | 3071 | 3259 | 3522 | 4093 |
Better Fuel Economy Factory Ratios Increased Power
