Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/35-17 | 240/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.03 (610.3) | 27.39 (695.8) | 3.37 (85.5) 14% |
| Width inches (mm) | 10.04 (255) | 9.45 (240) | -0.59 (-15) -5.9% |
| Circum. inches (mm) | 75.48 (1917.31) | 86.06 (2185.92) | 10.58 (268.61) 14% |
| Sidewall Height inches (mm) | 3.51 (89.25) | 5.2 (132) | 1.68 (42.75) 47.9% |
| Revolutions per mile (km) | 839.37 (521.56) | 736.23 (457.47) | -103.14 (-64.09) -12.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.8 mph (36.7 km/h) |
| 25 mph (40.23 km/h) | 28.5 mph (45.87 km/h) |
| 30 mph (48.28 km/h) | 34.2 mph (55.04 km/h) |
| 35 mph (56.33 km/h) | 39.9 mph (64.22 km/h) |
| 40 mph (64.37 km/h) | 45.6 mph (73.39 km/h) |
| 45 mph (72.42 km/h) | 51.3 mph (82.57 km/h) |
| 50 mph (80.47 km/h) | 57 mph (91.74 km/h) |
| 55 mph (88.51 km/h) | 62.71 mph (100.91 km/h) |
| 60 mph (96.56 km/h) | 68.41 mph (110.09 km/h) |
| 65 mph (104.61 km/h) | 74.11 mph (119.26 km/h) |
| 70 mph (112.65 km/h) | 79.81 mph (128.44 km/h) |
| 75 mph (120.7 km/h) | 85.51 mph (137.61 km/h) |
| 80 mph (128.75 km/h) | 91.21 mph (146.78 km/h) |
| 85 mph (136.79 km/h) | 96.91 mph (155.96 km/h) |
| 90 mph (144.84 km/h) | 102.61 mph (165.13 km/h) |
| 95 mph (152.89 km/h) | 108.31 mph (174.31 km/h) |
| 100 mph (160.93 km/h) | 114.01 mph (183.48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1874 | 2177 | 2344 | 2448 | 2559 | 2639 | 2727 | 2830 | 2974 | 3117 | 3277 | 3404 | 3636 | 3891 | 4090 | 4218 | 4289 | 4552 | 4919 | 5716 |
Better Fuel Economy Factory Ratios Increased Power
