| John Deere 8440 Tires | |
| Ag front | 18.4-34 |
| Ag rear | 18.4-34 |
| Dimensions | |
| Wheelbase | 125 inches 317 cm |
| Length | 223.5 inches 567 cm |
| Operating weight | 26,590 lbs*With 20.8-38 duals. 12061 kg |
| Ground clearance | 19.4 inches 49 cm |
| Front axle | Rack-and-pinion: 3.937 by 95.8 inches 99 by 2433 mm |
| Front axle | Rack-and-pinion: 3.937 by 118.4 inches 99 by 3007 mm |
| Rack-and-pinion rear axle | 3.937 by 95.8 inches 99 by 2433 mm |
| Rack-and-pinion rear axle | 3.937 by 118.4 inches 99 by 3007 mm |
| Front tread | 63 to 130 inches 160 to 330 cm |
| Rear tread | 63 to 130 inches 160 to 330 cm |
| John Deere 8440 Height | |
| Hood | 87.1 inches 221 cm |
| Cab | 126.6 inches 321 cm |
| Exhaust | 134.5 inches 341 cm |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 30, 2018 |