Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 365/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 37.81 (960.3) | 12.15 (308.7) 47.4% |
| Width inches (mm) | 6.5 (165) | 14.37 (365) | 7.87 (200) 121.2% |
| Circum. inches (mm) | 80.59 (2047.06) | 118.77 (3016.87) | 38.18 (969.81) 47.4% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 7.9 (200.75) | 2.58 (65.45) 48.4% |
| Revolutions per mile (km) | 786.17 (488.5) | 533.45 (331.47) | -252.72 (-157.04) -32.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 29.48 mph (47.44 km/h) |
| 25 mph (40.23 km/h) | 36.84 mph (59.29 km/h) |
| 30 mph (48.28 km/h) | 44.21 mph (71.15 km/h) |
| 35 mph (56.33 km/h) | 51.58 mph (83.01 km/h) |
| 40 mph (64.37 km/h) | 58.95 mph (94.87 km/h) |
| 45 mph (72.42 km/h) | 66.32 mph (106.73 km/h) |
| 50 mph (80.47 km/h) | 73.69 mph (118.59 km/h) |
| 55 mph (88.51 km/h) | 81.06 mph (130.45 km/h) |
| 60 mph (96.56 km/h) | 88.43 mph (142.31 km/h) |
| 65 mph (104.61 km/h) | 95.79 mph (154.17 km/h) |
| 70 mph (112.65 km/h) | 103.16 mph (166.03 km/h) |
| 75 mph (120.7 km/h) | 110.53 mph (177.88 km/h) |
| 80 mph (128.75 km/h) | 117.9 mph (189.74 km/h) |
| 85 mph (136.79 km/h) | 125.27 mph (201.6 km/h) |
| 90 mph (144.84 km/h) | 132.64 mph (213.46 km/h) |
| 95 mph (152.89 km/h) | 140.01 mph (225.32 km/h) |
| 100 mph (160.93 km/h) | 147.38 mph (237.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1358 | 1577 | 1698 | 1773 | 1854 | 1912 | 1976 | 2051 | 2155 | 2259 | 2374 | 2467 | 2634 | 2819 | 2963 | 3056 | 3108 | 3298 | 3564 | 4142 |
Better Fuel Economy Factory Ratios Increased Power
