Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/65-22.5 | 365/55-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 41.18 (1046) | 35.31 (896.8) | -5.87 (-149.2) -14.3% |
| Width inches (mm) | 14.37 (365) | 14.37 (365) | 0 (0) 0% |
| Circum. inches (mm) | 129.37 (3286.11) | 110.92 (2817.38) | -18.45 (-468.73) -14.3% |
| Sidewall Height inches (mm) | 9.34 (237.25) | 7.9 (200.75) | -1.44 (-36.5) -15.4% |
| Revolutions per mile (km) | 489.74 (304.31) | 571.22 (354.94) | 81.48 (50.63) 16.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.15 mph (27.6 km/h) |
| 25 mph (40.23 km/h) | 21.43 mph (34.49 km/h) |
| 30 mph (48.28 km/h) | 25.72 mph (41.39 km/h) |
| 35 mph (56.33 km/h) | 30.01 mph (48.29 km/h) |
| 40 mph (64.37 km/h) | 34.29 mph (55.19 km/h) |
| 45 mph (72.42 km/h) | 38.58 mph (62.09 km/h) |
| 50 mph (80.47 km/h) | 42.87 mph (68.99 km/h) |
| 55 mph (88.51 km/h) | 47.15 mph (75.89 km/h) |
| 60 mph (96.56 km/h) | 51.44 mph (82.79 km/h) |
| 65 mph (104.61 km/h) | 55.73 mph (89.69 km/h) |
| 70 mph (112.65 km/h) | 60.02 mph (96.59 km/h) |
| 75 mph (120.7 km/h) | 64.3 mph (103.48 km/h) |
| 80 mph (128.75 km/h) | 68.59 mph (110.38 km/h) |
| 85 mph (136.79 km/h) | 72.88 mph (117.28 km/h) |
| 90 mph (144.84 km/h) | 77.16 mph (124.18 km/h) |
| 95 mph (152.89 km/h) | 81.45 mph (131.08 km/h) |
| 100 mph (160.93 km/h) | 85.74 mph (137.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1454 | 1689 | 1819 | 1899 | 1986 | 2047 | 2116 | 2196 | 2307 | 2419 | 2542 | 2641 | 2821 | 3019 | 3173 | 3272 | 3328 | 3532 | 3817 | 4435 |
Better Fuel Economy Factory Ratios Increased Power
