Accepts P-Metric and Inches
385/65-22.5 | 425/65-22.5 | Difference | |
---|---|---|---|
Diameter inches (mm) | 42.2 (1072) | 44.25 (1124) | 2.05 (52) 4.9% |
Width inches (mm) | 15.16 (385) | 16.73 (425) | 1.57 (40) 10.4% |
Circum. inches (mm) | 132.59 (3367.79) | 139.02 (3531.15) | 6.43 (163.36) 4.9% |
Sidewall Height inches (mm) | 9.85 (250.25) | 10.88 (276.25) | 1.02 (26) 10.4% |
Revolutions per mile (km) | 477.86 (296.93) | 455.76 (283.19) | -22.11 (-13.74) -4.6% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.97 mph (33.75 km/h) |
25 mph (40.23 km/h) | 26.21 mph (42.19 km/h) |
30 mph (48.28 km/h) | 31.46 mph (50.62 km/h) |
35 mph (56.33 km/h) | 36.7 mph (59.06 km/h) |
40 mph (64.37 km/h) | 41.94 mph (67.5 km/h) |
45 mph (72.42 km/h) | 47.18 mph (75.93 km/h) |
50 mph (80.47 km/h) | 52.43 mph (84.37 km/h) |
55 mph (88.51 km/h) | 57.67 mph (92.81 km/h) |
60 mph (96.56 km/h) | 62.91 mph (101.24 km/h) |
65 mph (104.61 km/h) | 68.15 mph (109.68 km/h) |
70 mph (112.65 km/h) | 73.4 mph (118.12 km/h) |
75 mph (120.7 km/h) | 78.64 mph (126.56 km/h) |
80 mph (128.75 km/h) | 83.88 mph (134.99 km/h) |
85 mph (136.79 km/h) | 89.12 mph (143.43 km/h) |
90 mph (144.84 km/h) | 94.37 mph (151.87 km/h) |
95 mph (152.89 km/h) | 99.61 mph (160.3 km/h) |
100 mph (160.93 km/h) | 104.85 mph (168.74 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power