Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 240/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 32.12 (815.8) | 6.09 (154.8) 23.4% |
| Width inches (mm) | 7.87 (200) | 9.45 (240) | 1.57 (40) 20% |
| Circum. inches (mm) | 81.76 (2076.59) | 100.9 (2562.91) | 19.15 (486.32) 23.4% |
| Sidewall Height inches (mm) | 5.51 (140) | 7.56 (192) | 2.05 (52) 37.1% |
| Revolutions per mile (km) | 774.99 (481.56) | 627.94 (390.18) | -147.06 (-91.38) -19% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.68 mph (39.72 km/h) |
| 25 mph (40.23 km/h) | 30.85 mph (49.66 km/h) |
| 30 mph (48.28 km/h) | 37.03 mph (59.59 km/h) |
| 35 mph (56.33 km/h) | 43.2 mph (69.52 km/h) |
| 40 mph (64.37 km/h) | 49.37 mph (79.45 km/h) |
| 45 mph (72.42 km/h) | 55.54 mph (89.38 km/h) |
| 50 mph (80.47 km/h) | 61.71 mph (99.31 km/h) |
| 55 mph (88.51 km/h) | 67.88 mph (109.24 km/h) |
| 60 mph (96.56 km/h) | 74.05 mph (119.17 km/h) |
| 65 mph (104.61 km/h) | 80.22 mph (129.11 km/h) |
| 70 mph (112.65 km/h) | 86.39 mph (139.04 km/h) |
| 75 mph (120.7 km/h) | 92.56 mph (148.97 km/h) |
| 80 mph (128.75 km/h) | 98.74 mph (158.9 km/h) |
| 85 mph (136.79 km/h) | 104.91 mph (168.83 km/h) |
| 90 mph (144.84 km/h) | 111.08 mph (178.76 km/h) |
| 95 mph (152.89 km/h) | 117.25 mph (188.69 km/h) |
| 100 mph (160.93 km/h) | 123.42 mph (198.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1598 | 1856 | 1999 | 2088 | 2183 | 2251 | 2326 | 2414 | 2536 | 2659 | 2795 | 2904 | 3101 | 3318 | 3488 | 3597 | 3658 | 3883 | 4196 | 4876 |
Better Fuel Economy Factory Ratios Increased Power
