Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 240/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 30.23 (767.8) | 3.83 (97.4) 14.5% |
| Width inches (mm) | 9.45 (240) | 9.45 (240) | 0 (0) 0% |
| Circum. inches (mm) | 82.92 (2106.12) | 94.97 (2412.11) | 12.05 (305.99) 14.5% |
| Sidewall Height inches (mm) | 5.2 (132) | 6.61 (168) | 1.42 (36) 27.3% |
| Revolutions per mile (km) | 764.13 (474.81) | 667.19 (414.57) | -96.93 (-60.23) -12.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.91 mph (36.86 km/h) |
| 25 mph (40.23 km/h) | 28.63 mph (46.08 km/h) |
| 30 mph (48.28 km/h) | 34.36 mph (55.29 km/h) |
| 35 mph (56.33 km/h) | 40.09 mph (64.51 km/h) |
| 40 mph (64.37 km/h) | 45.81 mph (73.73 km/h) |
| 45 mph (72.42 km/h) | 51.54 mph (82.94 km/h) |
| 50 mph (80.47 km/h) | 57.26 mph (92.16 km/h) |
| 55 mph (88.51 km/h) | 62.99 mph (101.37 km/h) |
| 60 mph (96.56 km/h) | 68.72 mph (110.59 km/h) |
| 65 mph (104.61 km/h) | 74.44 mph (119.81 km/h) |
| 70 mph (112.65 km/h) | 80.17 mph (129.02 km/h) |
| 75 mph (120.7 km/h) | 85.9 mph (138.24 km/h) |
| 80 mph (128.75 km/h) | 91.62 mph (147.45 km/h) |
| 85 mph (136.79 km/h) | 97.35 mph (156.67 km/h) |
| 90 mph (144.84 km/h) | 103.08 mph (165.88 km/h) |
| 95 mph (152.89 km/h) | 108.8 mph (175.1 km/h) |
| 100 mph (160.93 km/h) | 114.53 mph (184.32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1698 | 1972 | 2124 | 2218 | 2319 | 2391 | 2471 | 2565 | 2695 | 2825 | 2969 | 3085 | 3295 | 3526 | 3706 | 3822 | 3887 | 4125 | 4458 | 5180 |
Better Fuel Economy Factory Ratios Increased Power
