Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/35-17 | 285/30-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.03 (610.3) | 23.73 (602.8) | -0.3 (-7.5) -1.2% |
| Width inches (mm) | 10.04 (255) | 11.22 (285) | 1.18 (30) 11.8% |
| Circum. inches (mm) | 75.48 (1917.31) | 74.56 (1893.75) | -0.93 (-23.56) -1.2% |
| Sidewall Height inches (mm) | 3.51 (89.25) | 3.37 (85.5) | -0.15 (-3.75) -4.2% |
| Revolutions per mile (km) | 839.37 (521.56) | 849.82 (528.05) | 10.44 (6.49) 1.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.75 mph (31.79 km/h) |
| 25 mph (40.23 km/h) | 24.69 mph (39.74 km/h) |
| 30 mph (48.28 km/h) | 29.63 mph (47.69 km/h) |
| 35 mph (56.33 km/h) | 34.57 mph (55.63 km/h) |
| 40 mph (64.37 km/h) | 39.51 mph (63.58 km/h) |
| 45 mph (72.42 km/h) | 44.45 mph (71.53 km/h) |
| 50 mph (80.47 km/h) | 49.39 mph (79.48 km/h) |
| 55 mph (88.51 km/h) | 54.32 mph (87.43 km/h) |
| 60 mph (96.56 km/h) | 59.26 mph (95.37 km/h) |
| 65 mph (104.61 km/h) | 64.2 mph (103.32 km/h) |
| 70 mph (112.65 km/h) | 69.14 mph (111.27 km/h) |
| 75 mph (120.7 km/h) | 74.08 mph (119.22 km/h) |
| 80 mph (128.75 km/h) | 79.02 mph (127.17 km/h) |
| 85 mph (136.79 km/h) | 83.96 mph (135.11 km/h) |
| 90 mph (144.84 km/h) | 88.89 mph (143.06 km/h) |
| 95 mph (152.89 km/h) | 93.83 mph (151.01 km/h) |
| 100 mph (160.93 km/h) | 98.77 mph (158.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2163 | 2512 | 2706 | 2825 | 2954 | 3046 | 3147 | 3267 | 3433 | 3598 | 3782 | 3930 | 4196 | 4491 | 4721 | 4868 | 4951 | 5255 | 5678 | 6598 |
Better Fuel Economy Factory Ratios Increased Power
