Dimensions
Scroll tables horizontally to view every column.
| John Deere 8420 Tires | |
| Ag front | 16.9R30 |
| Ag rear | 18.4R46 |
| Dimensions | |
| Wheelbase | 118.9 inches 302 cm 117.7 inches (ILS) 298 cm |
| Length | 211.9 inches 538 cm |
| Height (cab) | 122.2 inches 310 cm |
| Front axle | 4WD
Independent Link Suspension
|
| Rack-and-pinion rear axle | 4.331 by 118.5 inches 110 by 3009 mm 4.724 by 118.5 inches 119 by 3009 mm |
| 4WD Front tread | 60 to 80 inches 152 to 203 cm |
| ILS Front tread | 60 to 88 inches 152 to 223 cm |
| John Deere 8420 Weight | |
| Shipping | 21,650 lbs 9820 kg |
| ILS Shipping | 23,050 lbs 10455 kg |
| Operating | 23,780 lbs (480/80R46 duals) 10786 kg |
| Max Drawbar | 3,900 lbs (Cat 3 extended) 1769 kg 6,070 lbs (Cat 3 short) 2753 kg 10,000 lbs (Cat 4) 4536 kg |
Values may vary by engine, transmission or configuration. View source page