Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-17 | 275/85-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.58 (624.3) | 36.41 (924.7) | 11.83 (300.4) 48.1% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 77.22 (1961.3) | 114.37 (2905.03) | 37.15 (943.73) 48.1% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 9.2 (233.75) | 5.41 (137.5) 142.9% |
| Revolutions per mile (km) | 820.55 (509.87) | 553.99 (344.23) | -266.57 (-165.64) -32.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 29.62 mph (47.67 km/h) |
| 25 mph (40.23 km/h) | 37.03 mph (59.59 km/h) |
| 30 mph (48.28 km/h) | 44.44 mph (71.51 km/h) |
| 35 mph (56.33 km/h) | 51.84 mph (83.43 km/h) |
| 40 mph (64.37 km/h) | 59.25 mph (95.35 km/h) |
| 45 mph (72.42 km/h) | 66.65 mph (107.27 km/h) |
| 50 mph (80.47 km/h) | 74.06 mph (119.19 km/h) |
| 55 mph (88.51 km/h) | 81.46 mph (131.11 km/h) |
| 60 mph (96.56 km/h) | 88.87 mph (143.02 km/h) |
| 65 mph (104.61 km/h) | 96.28 mph (154.94 km/h) |
| 70 mph (112.65 km/h) | 103.68 mph (166.86 km/h) |
| 75 mph (120.7 km/h) | 111.09 mph (178.78 km/h) |
| 80 mph (128.75 km/h) | 118.49 mph (190.7 km/h) |
| 85 mph (136.79 km/h) | 125.9 mph (202.62 km/h) |
| 90 mph (144.84 km/h) | 133.31 mph (214.54 km/h) |
| 95 mph (152.89 km/h) | 140.71 mph (226.45 km/h) |
| 100 mph (160.93 km/h) | 148.12 mph (238.37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1410 | 1638 | 1764 | 1842 | 1926 | 1986 | 2052 | 2130 | 2238 | 2346 | 2466 | 2562 | 2736 | 2928 | 3078 | 3174 | 3228 | 3425 | 3701 | 4301 |
Better Fuel Economy Factory Ratios Increased Power
