Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 350/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 35.16 (893) | 9.5 (241.4) 37% |
| Width inches (mm) | 6.5 (165) | 13.78 (350) | 7.28 (185) 112.1% |
| Circum. inches (mm) | 80.59 (2047.06) | 110.45 (2805.44) | 29.86 (758.38) 37% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 7.58 (192.5) | 2.25 (57.2) 42.3% |
| Revolutions per mile (km) | 786.17 (488.5) | 573.65 (356.45) | -212.52 (-132.05) -27% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.41 mph (44.11 km/h) |
| 25 mph (40.23 km/h) | 34.26 mph (55.14 km/h) |
| 30 mph (48.28 km/h) | 41.11 mph (66.17 km/h) |
| 35 mph (56.33 km/h) | 47.97 mph (77.19 km/h) |
| 40 mph (64.37 km/h) | 54.82 mph (88.22 km/h) |
| 45 mph (72.42 km/h) | 61.67 mph (99.25 km/h) |
| 50 mph (80.47 km/h) | 68.52 mph (110.28 km/h) |
| 55 mph (88.51 km/h) | 75.38 mph (121.31 km/h) |
| 60 mph (96.56 km/h) | 82.23 mph (132.33 km/h) |
| 65 mph (104.61 km/h) | 89.08 mph (143.36 km/h) |
| 70 mph (112.65 km/h) | 95.93 mph (154.39 km/h) |
| 75 mph (120.7 km/h) | 102.79 mph (165.42 km/h) |
| 80 mph (128.75 km/h) | 109.64 mph (176.45 km/h) |
| 85 mph (136.79 km/h) | 116.49 mph (187.47 km/h) |
| 90 mph (144.84 km/h) | 123.34 mph (198.5 km/h) |
| 95 mph (152.89 km/h) | 130.19 mph (209.53 km/h) |
| 100 mph (160.93 km/h) | 137.05 mph (220.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1460 | 1696 | 1826 | 1907 | 1994 | 2056 | 2125 | 2205 | 2317 | 2429 | 2553 | 2653 | 2833 | 3031 | 3187 | 3286 | 3342 | 3547 | 3833 | 4454 |
Better Fuel Economy Factory Ratios Increased Power
