Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/40-19 | 245/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.56 (674.6) | 28.57 (725.8) | 2.02 (51.2) 7.6% |
| Width inches (mm) | 9.45 (240) | 9.65 (245) | 0.2 (5) 2.1% |
| Circum. inches (mm) | 83.44 (2119.32) | 89.77 (2280.17) | 6.33 (160.85) 7.6% |
| Sidewall Height inches (mm) | 3.78 (96) | 5.79 (147) | 2.01 (51) 53.1% |
| Revolutions per mile (km) | 759.37 (471.85) | 705.8 (438.56) | -53.57 (-33.29) -7.1% |
245/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.52 mph (34.63 km/h) |
| 25 mph (40.23 km/h) | 26.9 mph (43.29 km/h) |
| 30 mph (48.28 km/h) | 32.28 mph (51.94 km/h) |
| 35 mph (56.33 km/h) | 37.66 mph (60.6 km/h) |
| 40 mph (64.37 km/h) | 43.04 mph (69.26 km/h) |
| 45 mph (72.42 km/h) | 48.42 mph (77.92 km/h) |
| 50 mph (80.47 km/h) | 53.79 mph (86.57 km/h) |
| 55 mph (88.51 km/h) | 59.17 mph (95.23 km/h) |
| 60 mph (96.56 km/h) | 64.55 mph (103.89 km/h) |
| 65 mph (104.61 km/h) | 69.93 mph (112.55 km/h) |
| 70 mph (112.65 km/h) | 75.31 mph (121.2 km/h) |
| 75 mph (120.7 km/h) | 80.69 mph (129.86 km/h) |
| 80 mph (128.75 km/h) | 86.07 mph (138.52 km/h) |
| 85 mph (136.79 km/h) | 91.45 mph (147.18 km/h) |
| 90 mph (144.84 km/h) | 96.83 mph (155.83 km/h) |
| 95 mph (152.89 km/h) | 102.21 mph (164.49 km/h) |
| 100 mph (160.93 km/h) | 107.59 mph (173.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1796 | 2087 | 2247 | 2346 | 2453 | 2530 | 2614 | 2713 | 2851 | 2988 | 3141 | 3264 | 3485 | 3730 | 3921 | 4043 | 4112 | 4364 | 4716 | 5480 |
Better Fuel Economy Factory Ratios Increased Power
