2017 John Deere 8400 Forage Harvester

Base model specifications of the 2017 John Deere 8400 Forage Harvester are provided for general information only.

These specifications represent the most common configurations for the Model DescriptionJohn Deere 8400 in 2017. They may not describe John Deere's original specifications nor do they describe the specific 8400 Forage Harvester listed for sale here.

• Engine Make: JD
• HP - Eng: 532
• Engine C.I.D.: 13.5L
• Engine Cyls: 6
• Transmission: 3 Spd.Hydro
• Tires - Rear: 650/60R34
• Tires - Front: 800/70R38
• Engine Tier: Tier 4
• Cab Package: Premium
• Type -: SP
• Monitors: Gen3 7" Display
• Cutterhead - Diameter: 26"
• Cutterhead - Width: 25"
• Cutterhead - RPM: 1100
• Cutterhead - # of Knives: 40